# StackItSmart

> Evidence-based harm-reduction reference for anabolic steroids, SARMs, peptides, and ancillaries. 123 compounds documented with peer-reviewed half-lives, dosing ranges, suppression profiles, hepatotoxicity ratings, PCT guidance, and compound-compound interactions. Every clinical claim is cited to primary literature (PubMed / DOI). Not medical advice. Not an endorsement. Use of performance-enhancing compounds carries legal, endocrine, cardiovascular, and hepatic risk — this site exists to minimize harm for users who have already decided to use.

## Core Tools
- [Cycle Builder](https://stackitsmart.com/cycle-builder): Math-based cycle generator with suppression scoring, 17α-alkylated oral stacking checks, and PCT protocol output. 21+ age-gated. Free, no account.
- [Compound Database](https://stackitsmart.com/compounds): Browse all 123 compounds with pharmacokinetics, dosing, and cited citations.
- [Interaction Matrix](https://stackitsmart.com/interactions): Pairwise compound-compound interactions with severity, mechanism, and monitoring recommendations. Machine-readable JSON available at /api/interactions.json.
- [Bloodwork Reference Ranges](https://stackitsmart.com/bloodwork-reference): Expected shifts in lipids, hematocrit, LH/FSH, estradiol during a cycle of each compound. Cited. JSON at /api/bloodwork-ranges.json.
- [Safety & Harm Reduction](https://stackitsmart.com/safety): Bloodwork panels, organ-support protocols, gynecomastia management, PCT timing principles.
- [Research Library](https://stackitsmart.com/research): All peer-reviewed citations used across the site.

## Key Handbooks
- [Estrogen Management Handbook](https://stackitsmart.com/handbooks/estrogen): AI vs SERM, gynecomastia staging and reversal, prolactin support, flare-up protocols.

## Author & Organization
- [About](https://stackitsmart.com/about): StackItSmart is an independent harm-reduction project by Eli Gorelick. Not a medical professional. All content compiled from cited peer-reviewed literature.

## Compound Library
Each compound below is a stable canonical URL with schema.org/Drug + MedicalWebPage structured data, dosing ranges, half-life, stacking rules, PCT requirements, interactions, and PubMed citations.

- [AC-262,536](https://stackitsmart.com/compounds/ac262536): AC-262,536: Selective Androgen Receptor Modulator, half-life 24 hours. Typical range: 10-20mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [ACP-105](https://stackitsmart.com/compounds/acp-105): ACP-105: Selective Androgen Receptor Modulator, half-life 4-6 hours. Typical range: 5-10mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Albuterol](https://stackitsmart.com/compounds/albuterol): Albuterol: Beta-2 Agonist, half-life 4-6 hours. Typical range: 4-8mg/day. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Alpha-GPC](https://stackitsmart.com/compounds/alpha-gpc): Alpha-GPC: Cognitive Enhancers, half-life 24 hours. Typical range: 300-600mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Anadrol (Oxymetholone)](https://stackitsmart.com/compounds/anadrol-oxymetholone): Anadrol (Oxymetholone): Orals, half-life 8-9 hours. Typical range: 25-50mg/day. Hepatotoxicity: Very High. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Anastrozole (Arimidex)](https://stackitsmart.com/compounds/anastrozole): Anastrozole (Arimidex): Aromatase Inhibitors, half-life 46 hours. Typical range: On-cycle: 0.25-0.5mg 2x/week to EOD (Endocrine Society 2018, PMID: 29562364). Titrate against bloodwork — daily dosing is rarely needed. FDA-labelled breast-cancer dose (1mg/day) will crash estradiol in men on testoster
- [Anavar (Oxandrolone)](https://stackitsmart.com/compounds/anavar-oxandrolone): Anavar (Oxandrolone): Orals, half-life 8-9 hours. Typical range: 20-50mg/day. Hepatotoxicity: Medium. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Andarine (S4)](https://stackitsmart.com/compounds/andarine-s4): Andarine (S4): Selective Androgen Receptor Modulators, half-life 4-6 hours. Typical range: 25-75mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Aniracetam](https://stackitsmart.com/compounds/aniracetam): Aniracetam: Cognitive Enhancers, half-life 1-2.5 hours. Typical range: 750-1500mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [AOD-9604](https://stackitsmart.com/compounds/aod-9604): AOD-9604: GH Fragments / Fat Loss Peptides, half-life 30 minutes. Typical range: 300-500mcg/day (split into 2-3 doses). Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Armodafinil](https://stackitsmart.com/compounds/armodafinil): Armodafinil: Cognitive Enhancers, half-life 15 hours. Typical range: 150-250mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Ashwagandha](https://stackitsmart.com/compounds/ashwagandha): Ashwagandha: Natural/Test Support, half-life 24 hours. Typical range: 300-600mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Berberine](https://stackitsmart.com/compounds/berberine): Berberine: Heart Health, half-life 24 hours. Typical range: 500-1500mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Beta-Alanine](https://stackitsmart.com/compounds/beta-alanine): Beta-Alanine: Performance Supplement, half-life N/A. Typical range: 3-6g/day. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [BPC-157 (Body Protection Compound)](https://stackitsmart.com/compounds/bpc-157): BPC-157 (Body Protection Compound): Healing Peptides, half-life 4 hours. Typical range: 250-500mcg/day (NOTE: No human dosing studies - extrapolated from animal data). Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Caffeine + L-Theanine Stack](https://stackitsmart.com/compounds/caffeine-l-theanine): Caffeine + L-Theanine Stack: Cognitive Enhancers, half-life 5 hours. Typical range: 100mg caffeine + 200mg L-theanine. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Cardarine (GW-501516)](https://stackitsmart.com/compounds/cardarine-gw501516): Cardarine (GW-501516): PPAR-δ Agonist, half-life 16-24 hours. Typical range: NOT RECOMMENDED - Cancer risk at doses comparable to typical human use (3mg/kg/day in animals). Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Citrulline Malate](https://stackitsmart.com/compounds/citrulline-malate): Citrulline Malate: Performance Supplement, half-life N/A. Typical range: 6-8g/day. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Citrus Bergamot](https://stackitsmart.com/compounds/citrus-bergamot): Citrus Bergamot: Heart Health, half-life 24 hours. Typical range: 500-1000mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [CJC-1295 (No DAC)](https://stackitsmart.com/compounds/cjc-1295): CJC-1295 (No DAC): Growth Hormone Releasing Hormone, half-life 30 minutes. Typical range: 100-200mcg 2-3x/day (often combined with GHRP). Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [CJC-1295 DAC (Drug Affinity Complex)](https://stackitsmart.com/compounds/cjc-1295-dac): CJC-1295 DAC (Drug Affinity Complex): Growth Hormone Releasing Hormone, half-life 7-10 days. Typical range: 2-4mg once or twice weekly. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Clenbuterol](https://stackitsmart.com/compounds/clenbuterol): Clenbuterol: Beta-2 Agonist, half-life ~35 hours in healthy adult humans (Yamamoto et al. 1985, J Pharmacobiodyn, PMID: 4045696, oral 20-80 mcg). Earlier 36-48h estimates appear to have conflated with non-human data (rabbits ~9h, rats ~30h in the same study).. Typical range: 20-100mcg/day male / 20-
- [Clomiphene (Clomid)](https://stackitsmart.com/compounds/clomiphene): Clomiphene (Clomid): SERMs, half-life 5-7 days (apparent); zuclomiphene enantiomer ~30 days. Typical range: 25-50mg/day (male PCT; Ibis 2026 cohort standard 25mg/day). FDA-labelled female ovulation induction is 50mg/day × 5 days — not a male-PCT reference.. Peer-reviewed dosing, suppression, PCT, an
- [CoQ10 / Ubiquinol](https://stackitsmart.com/compounds/coq10): CoQ10 / Ubiquinol: Heart Health, half-life 24 hours. Typical range: 100-300mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Creatine Monohydrate](https://stackitsmart.com/compounds/creatine-monohydrate): Creatine Monohydrate: Performance Supplement, half-life N/A. Typical range: 5g/day. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Curcumin](https://stackitsmart.com/compounds/curcumin): Curcumin: Heart Health, half-life 24 hours. Typical range: 500-1000mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [DAA (D-Aspartic Acid)](https://stackitsmart.com/compounds/daa): DAA (D-Aspartic Acid): Natural/Test Support, half-life 24 hours. Typical range: 2-3g/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Deca Durabolin (Nandrolone Decanoate)](https://stackitsmart.com/compounds/nandrolone-decanoate): Deca Durabolin (Nandrolone Decanoate): 19-nor, half-life 6-12 days (apparent depot terminal half-life; free nandrolone elimination ~4.3h after de-esterification; Minto CF et al. 1997 PMID 9103484). Typical range: 200-400mg/week. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reductio
- [Dianabol (Methandrostenolone)](https://stackitsmart.com/compounds/dianabol-methandrostenolone): Dianabol (Methandrostenolone): Orals, half-life 3-6 hours. Typical range: 20-50mg/day. Hepatotoxicity: High. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [DMAA / DMHA](https://stackitsmart.com/compounds/dmaa): DMAA / DMHA: Fat Burners, half-life 6-8 hours. Typical range: 25-75mg/day. Hepatotoxicity: Medium. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [DNP (2,4-Dinitrophenol)](https://stackitsmart.com/compounds/dnp): DNP (2,4-Dinitrophenol): Mitochondrial Uncoupler, half-life 36 hours. Typical range: DO NOT USE - NO SAFE DOSE. Hepatotoxicity: Severe. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [DSIP (Delta Sleep-Inducing Peptide)](https://stackitsmart.com/compounds/dsip): DSIP (Delta Sleep-Inducing Peptide): Sleep & Recovery, half-life 15-30 minutes. Typical range: 100-300mcg before bed. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Enclomiphene](https://stackitsmart.com/compounds/enclomiphene): Enclomiphene: SERMs, half-life ~10 hours (Wiehle et al. 2014, Fertility and Sterility, doi: 10.1016/j.fertnstert.2014.05.017). Typical range: 12.5-25mg/day (Wiehle 2014 phase 2 RCT, N=124 secondary hypogonadal men). Source: compounded only in the US — verify the compounding pharmacy and dose accurac
- [Ephedrine / ECA Stack](https://stackitsmart.com/compounds/ephedrine): Ephedrine / ECA Stack: Fat Burners, half-life 6 hours. Typical range: 20-50mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Epithalon (Epitalon)](https://stackitsmart.com/compounds/epithalon): Epithalon (Epitalon): Longevity Peptides, half-life Minutes. Typical range: 5-10mg/day for 10-20 days. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Equipoise (Boldenone Undecylenate)](https://stackitsmart.com/compounds/equipoise): Equipoise (Boldenone Undecylenate): Injectables, half-life 14 days. Typical range: 300-600mg/week. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Exemestane (Aromasin)](https://stackitsmart.com/compounds/exemestane): Exemestane (Aromasin): Aromatase Inhibitors, half-life 8.9 hours in men (Mauras 2003, PMID: 14671195); 27 hours is the postmenopausal-women figure on the FDA Aromasin label and remains in the engine PK block (pk.halfLifeHours) pending a separate golden-file review.. Typical range: On-cycle: 12.5mg E
- [Fish Oil](https://stackitsmart.com/compounds/fish-oil): Fish Oil: Heart Health, half-life 24 hours. Typical range: 1000-3000mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Follistatin 344](https://stackitsmart.com/compounds/follistatin): Follistatin 344: Growth Factors, half-life Variable (hours to days depending on form). Typical range: 100mcg/day for 10-30 days. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [GHK-Cu (Copper Peptide)](https://stackitsmart.com/compounds/ghk-cu): GHK-Cu (Copper Peptide): Healing Peptides, half-life 2-3 hours. Typical range: 1-2mg/day subcutaneous or topical application. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [GHRP-2 (Pralmorelin)](https://stackitsmart.com/compounds/ghrp-2): GHRP-2 (Pralmorelin): Growth Hormone Releasing Peptide, half-life 20-30 minutes. Typical range: 100-300mcg 2-3x/day. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [GHRP-6](https://stackitsmart.com/compounds/ghrp-6): GHRP-6: Growth Hormone Releasing Peptide, half-life 2-3 hours. Typical range: 100-200mcg 2-3x/day. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Gonadorelin (GnRH)](https://stackitsmart.com/compounds/gonadorelin): Gonadorelin (GnRH): HPTA Support, half-life 2-4 minutes. Typical range: 50-100mcg subcutaneous 2x/day or pulsatile pump. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Halotestin (Fluoxymesterone)](https://stackitsmart.com/compounds/halotestin): Halotestin (Fluoxymesterone): Orals, half-life 9.2 hours. Typical range: 10-40mg/day. Hepatotoxicity: Very High. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Hawthorn Berry](https://stackitsmart.com/compounds/hawthorn-berry): Hawthorn Berry: Heart Health, half-life 24 hours. Typical range: 500-1000mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [HCG (Human Chorionic Gonadotropin)](https://stackitsmart.com/compounds/hcg): HCG (Human Chorionic Gonadotropin): Natural/Test Support, half-life 24-36 hours. Typical range: 250-1000iu/week. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Hexarelin](https://stackitsmart.com/compounds/hexarelin): Hexarelin: Growth Hormone Releasing Peptide, half-life 2-3 hours. Typical range: 100-200mcg 2-3x/day (cycle 2-4 weeks on, 2-4 weeks off). Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [HGH Fragment 176-191](https://stackitsmart.com/compounds/hgh-fragment-176-191): HGH Fragment 176-191: GH Fragments / Fat Loss Peptides, half-life 30 minutes. Typical range: 250-500mcg twice daily (AM fasted, pre-bed). Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [HMG (Menotropins)](https://stackitsmart.com/compounds/hmg): HMG (Menotropins): Natural/Test Support, half-life 24-36 hours. Typical range: 75-150iu/week. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Human Growth Hormone (Somatropin)](https://stackitsmart.com/compounds/hgh): Human Growth Hormone (Somatropin): Growth Hormone, half-life 2-3 hours. Typical range: 2-4 IU/day for anti-aging, 4-8 IU/day for body composition. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Humanin](https://stackitsmart.com/compounds/humanin): Humanin: Mitochondrial Peptides, half-life Variable (hours). Typical range: 1-5mg subcutaneous 2-3x/week (experimental). Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [IGF-1 LR3 (Long R3 IGF-1)](https://stackitsmart.com/compounds/igf-1-lr3): IGF-1 LR3 (Long R3 IGF-1): Growth Factors, half-life 20-30 hours. Typical range: 20-50mcg/day subcutaneous or intramuscular. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Insulin (Humalog/Novolog - Rapid Acting)](https://stackitsmart.com/compounds/insulin-humalog): Insulin (Humalog/Novolog - Rapid Acting): Anabolic Hormone, half-life 1 hour. Typical range: 2-10 IU post-workout (10g carbs per IU). Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Insulin (Lantus - Long Acting)](https://stackitsmart.com/compounds/insulin-lantus): Insulin (Lantus - Long Acting): Anabolic Hormone, half-life 24 hours. Typical range: DO NOT USE unless diabetic. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Ipamorelin](https://stackitsmart.com/compounds/ipamorelin): Ipamorelin: Growth Hormone Releasing Peptide, half-life 2-3 hours. Typical range: 200-300mcg 2-3x/day (ideally with CJC-1295). Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Kisspeptin-10](https://stackitsmart.com/compounds/kisspeptin-10): Kisspeptin-10: HPTA Support, half-life Minutes (very short). Typical range: 1-10mcg/kg (research dosing). Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [L-Carnitine (Injectable)](https://stackitsmart.com/compounds/l-carnitine): L-Carnitine (Injectable): Fat Burners, half-life 24 hours. Typical range: 500-1000mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [L-Theanine](https://stackitsmart.com/compounds/l-theanine): L-Theanine: Cognitive Enhancers, half-life 3 hours. Typical range: 100-400mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Letrozole](https://stackitsmart.com/compounds/letrozole): Letrozole: Aromatase Inhibitors, half-life 2-4 days. Typical range: On-cycle: 0.25-0.5mg E3D or EOD (Endocrine Society 2018, PMID: 29562364). Gyno-reversal rescue: 0.5-1mg/day short-course. Do NOT use 2.5mg/day on-cycle — that is the FDA-labelled breast-cancer dose and will ablate estradiol in men o
- [LGD-3303](https://stackitsmart.com/compounds/lgd-3303): LGD-3303: Selective Androgen Receptor Modulator, half-life 6-8 hours. Typical range: 5-15mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Ligandrol (LGD-4033)](https://stackitsmart.com/compounds/ligandrol-lgd4033): Ligandrol (LGD-4033): Selective Androgen Receptor Modulators, half-life 24-36 hours. Typical range: 5-15mg/day (based on limited human data). Hepatotoxicity: Medium. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Lion's Mane Extract](https://stackitsmart.com/compounds/lions-mane): Lion's Mane Extract: Cognitive Enhancers, half-life 24 hours. Typical range: 500-1000mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [LL-37 (Cathelicidin)](https://stackitsmart.com/compounds/ll-37): LL-37 (Cathelicidin): Antimicrobial Peptides, half-life 4-6 hours. Typical range: 50-100mcg/day subcutaneous. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Masteron Enanthate (Drostanolone Enanthate)](https://stackitsmart.com/compounds/masteron-enanthate): Masteron Enanthate (Drostanolone Enanthate): Injectables, half-life 7-10 days. Typical range: 400-600mg/week. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Masteron Propionate](https://stackitsmart.com/compounds/masteron-propionate): Masteron Propionate: DHT, half-life 2-3 days. Typical range: 350-525mg/week. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Melanotan II](https://stackitsmart.com/compounds/melanotan-2): Melanotan II: Melanocortin Receptor Agonist, half-life 33 minutes. Typical range: 0.25-1mg 2-3x/week (loading), then weekly maintenance. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Metformin](https://stackitsmart.com/compounds/metformin): Metformin: Insulin Sensitizer, half-life 4-6 hours. Typical range: 500-2000mg/day with meals. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Milk Thistle (Silymarin)](https://stackitsmart.com/compounds/milk-thistle): Milk Thistle (Silymarin): Liver Support, half-life 6 hours. Typical range: 250-1000mg/day. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [MK-677 (Ibutamoren)](https://stackitsmart.com/compounds/mk-677): MK-677 (Ibutamoren): Oral GH Secretagogue, half-life 24 hours. Typical range: 10-25mg/day (before bed). Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Modafinil](https://stackitsmart.com/compounds/modafinil): Modafinil: Wakefulness Promoter, half-life 12-15 hours. Typical range: 100-200mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [MOTS-c](https://stackitsmart.com/compounds/mots-c): MOTS-c: Mitochondrial Peptides, half-life Hours (variable). Typical range: 5-10mg subcutaneous 2-3x/week. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [N-Acetyl Semax Amidate](https://stackitsmart.com/compounds/n-acetyl-semax): N-Acetyl Semax Amidate: Cognitive Enhancers, half-life 2-4 hours. Typical range: 100-300mcg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [NAC (N-Acetyl Cysteine)](https://stackitsmart.com/compounds/nac): NAC (N-Acetyl Cysteine): Liver Support, half-life 6 hours. Typical range: 600-1200mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Noopept](https://stackitsmart.com/compounds/noopept): Noopept: Cognitive Enhancers, half-life 1 hour. Typical range: 10-30mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [NPP (Nandrolone Phenylpropionate)](https://stackitsmart.com/compounds/npp): NPP (Nandrolone Phenylpropionate): 19-nor Injectables, half-life 2.7 days. Typical range: 200-400mg/week. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Ostarine (MK-2866)](https://stackitsmart.com/compounds/ostarine-mk2866): Ostarine (MK-2866): Selective Androgen Receptor Modulators, half-life 24 hours. Typical range: 10-25mg/day (note: suppression increases significantly at higher doses). Hepatotoxicity: Low-Medium. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Oxiracetam](https://stackitsmart.com/compounds/oxiracetam): Oxiracetam: Cognitive Enhancers, half-life 8 hours. Typical range: 800-1200mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [PEG-MGF (Mechano Growth Factor)](https://stackitsmart.com/compounds/peg-mgf): PEG-MGF (Mechano Growth Factor): Growth Factors, half-life 24-48 hours (due to PEGylation). Typical range: 100-300mcg intramuscular EOD (into trained muscle). Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Phenylpiracetam](https://stackitsmart.com/compounds/phenylpiracetam): Phenylpiracetam: Racetam, half-life 3-5 hours. Typical range: 100-200mg/day. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Piracetam](https://stackitsmart.com/compounds/piracetam): Piracetam: Cognitive Enhancers, half-life 4-5 hours. Typical range: 1200-4800mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Pregnenolone](https://stackitsmart.com/compounds/pregnenolone): Pregnenolone: Steroid Precursor, half-life Hours. Typical range: 10-100mg/day. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Primobolan (Methenolone Enanthate)](https://stackitsmart.com/compounds/primobolan-methenolone-enanthate): Primobolan (Methenolone Enanthate): DHT Derivatives, half-life ~10.5 days. Typical range: 300-800mg/week (males), 50-100mg/week (females). Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Proviron (Mesterolone)](https://stackitsmart.com/compounds/proviron): Proviron (Mesterolone): Orals, half-life 12 hours. Typical range: 25-100mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [PT-141 (Bremelanotide)](https://stackitsmart.com/compounds/pt-141): PT-141 (Bremelanotide): Melanocortin Receptor Agonist, half-life 2-3 hours. Typical range: 0.5-2mg subcutaneous as needed (45 min before activity). Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [RAD-140 (Testolone)](https://stackitsmart.com/compounds/rad140-testolone): RAD-140 (Testolone): Selective Androgen Receptor Modulators, half-life 45 hours. Typical range: 10-30mg/day (NOTE: No human dosing studies exist). Hepatotoxicity: Medium-High. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Raloxifene](https://stackitsmart.com/compounds/raloxifene): Raloxifene: SERMs, half-life 28 hours. Typical range: 60mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Resveratrol](https://stackitsmart.com/compounds/resveratrol): Resveratrol: Heart Health, half-life 24 hours. Typical range: 100-500mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Retatrutide (LY3437943)](https://stackitsmart.com/compounds/retatrutide): Retatrutide (LY3437943): GLP-1 Agonists, half-life 6 days. Typical range: 1-12mg weekly (titrated slowly over months). Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [S-23](https://stackitsmart.com/compounds/s-23): S-23: Selective Androgen Receptor Modulator, half-life 12 hours. Typical range: 10-30mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Salbutamol (Albuterol)](https://stackitsmart.com/compounds/salbutamol): Salbutamol (Albuterol): Beta-2 Agonist, half-life 4-6 hours. Typical range: 4-8mg 2-3x/day. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Selank](https://stackitsmart.com/compounds/selank): Selank: Nootropic Peptides, half-life Minutes (rapid degradation). Typical range: 250-500mcg intranasal or subcutaneous daily. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Semaglutide (Ozempic/Wegovy)](https://stackitsmart.com/compounds/semaglutide): Semaglutide (Ozempic/Wegovy): GLP-1 Receptor Agonist, half-life ~7 days (168 hours). Typical range: 0.25-2.4mg/week (titrate slowly). Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Semax](https://stackitsmart.com/compounds/semax): Semax: Nootropic Peptides, half-life Minutes (very short). Typical range: 300-600mcg intranasal 2-3x/day. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Sermorelin (GHRH 1-29)](https://stackitsmart.com/compounds/sermorelin): Sermorelin (GHRH 1-29): Growth Hormone Releasing Hormone, half-life 10-20 minutes. Typical range: 100-300mcg before bed. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [SR9009 (Stenabolic)](https://stackitsmart.com/compounds/sr9009): SR9009 (Stenabolic): Rev-ErbA Agonist, half-life 4 hours. Typical range: 20-30mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [SS-31 (Elamipretide)](https://stackitsmart.com/compounds/ss-31): SS-31 (Elamipretide): Mitochondrial Peptides, half-life 4-6 hours. Typical range: 10-40mg subcutaneous daily (based on clinical trials). Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Superdrol (Methasterone)](https://stackitsmart.com/compounds/superdrol): Superdrol (Methasterone): Orals, half-life 8-12 hours. Typical range: 10-30mg/day. Hepatotoxicity: Very High. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Survodutide (BI 456906)](https://stackitsmart.com/compounds/survodutide): Survodutide (BI 456906): GLP-1 Agonists, half-life 5-7 days. Typical range: 0.6-4.8mg weekly (titrated). Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Sustanon 250 (testosterone blend)](https://stackitsmart.com/compounds/sustanon): Sustanon 250 (testosterone blend): Esters, half-life ~14 days composite (mix of 4 esters ranging from 2 days to 3 weeks). Typical range: 250-500mg per week (every 5-7 days). Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [T3 (Cytomel/Liothyronine)](https://stackitsmart.com/compounds/t3): T3 (Cytomel/Liothyronine): Thyroid Hormone, half-life 24 hours. Typical range: 12.5-50mcg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [T4 (Levothyroxine/Synthroid)](https://stackitsmart.com/compounds/t4): T4 (Levothyroxine/Synthroid): Thyroid Hormone, half-life 7 days. Typical range: 50-200mcg/day. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Tamoxifen (Nolvadex)](https://stackitsmart.com/compounds/tamoxifen): Tamoxifen (Nolvadex): SERMs, half-life 5-7 days. Typical range: 20-40mg/day. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Taurine](https://stackitsmart.com/compounds/taurine): Taurine: Performance Supplement, half-life N/A. Typical range: 2-6g/day. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [TB-500 (Thymosin Beta-4 Fragment)](https://stackitsmart.com/compounds/tb-500): TB-500 (Thymosin Beta-4 Fragment): Healing Peptides, half-life 7 days (due to extended tissue retention). Typical range: 2-5mg twice weekly (loading), then 2mg weekly (maintenance). Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Tesamorelin (Egrifta)](https://stackitsmart.com/compounds/tesamorelin): Tesamorelin (Egrifta): Growth Hormone Releasing Hormone, half-life 26-38 minutes. Typical range: 2mg subcutaneous daily. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Testosterone Cypionate](https://stackitsmart.com/compounds/testosterone-cypionate): Testosterone Cypionate: Esters, half-life 7-8 days (apparent depot half-life; elimination half-life ~4 days for de-esterified testosterone). Typical range: 250-500mg/week. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Testosterone Enanthate](https://stackitsmart.com/compounds/testosterone-enanthate): Testosterone Enanthate: Esters, half-life 4-5 days (elimination half-life; apparent half-life 7-10 days due to slow release from depot). Typical range: 250-500mg/week. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Testosterone Phenylpropionate](https://stackitsmart.com/compounds/testosterone-phenylpropionate): Testosterone Phenylpropionate: Esters, half-life 4-5 days (phenylpropionate ester; ester-chain extrapolation from Minto 1997 nandrolone PK data). Typical range: 100-200mg every 3 days. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Testosterone Propionate](https://stackitsmart.com/compounds/testosterone-propionate): Testosterone Propionate: Esters, half-life 0.8 days. Typical range: 350-700mg/week. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Testosterone Undecanoate](https://stackitsmart.com/compounds/testosterone-undecanoate): Testosterone Undecanoate: Injectables, half-life 33.9 days castor oil IM (Nebido/Aveed); 20.9 days tea seed oil IM; 3-5 hours oral (dietary-fat-dependent). Typical range: 750-1000mg every 10-12 weeks (TRT), 250-500mg/week (performance). Hepatotoxicity: Low (injectable), Medium (oral). Peer-reviewed
- [Thymosin Alpha-1 (Zadaxin)](https://stackitsmart.com/compounds/thymosin-alpha-1): Thymosin Alpha-1 (Zadaxin): Immunomodulatory Peptides, half-life 2-3 hours. Typical range: 1-2mg subcutaneous daily or 2-3x/week. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Tirzepatide (Mounjaro/Zepbound)](https://stackitsmart.com/compounds/tirzepatide): Tirzepatide (Mounjaro/Zepbound): Dual GIP/GLP-1 Receptor Agonist, half-life ~5 days (120 hours). Typical range: 2.5-15mg/week (titrate up over 4-8 weeks). Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Toremifene](https://stackitsmart.com/compounds/toremifene): Toremifene: Natural/Test Support, half-life 5-7 days. Typical range: 60-120mg/day. Hepatotoxicity: Medium. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Trenbolone Acetate](https://stackitsmart.com/compounds/trenbolone-acetate): Trenbolone Acetate: 19-nor, half-life 3 days (72h from IM depot; no human PK data - veterinary compound). Typical range: 200-400mg/week (lower doses recommended to minimize side effects). Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Trenbolone Enanthate](https://stackitsmart.com/compounds/trenbolone-enanthate): Trenbolone Enanthate: 19-nor, half-life 7 days (168 hours). Typical range: 200-600mg/week. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Trenbolone Hexahydrobenzylcarbonate (Parabolan)](https://stackitsmart.com/compounds/trenbolone-hexa): Trenbolone Hexahydrobenzylcarbonate (Parabolan): 19-nor, half-life ~14 days (hexahydrobenzylcarbonate ester; no human PK data - extrapolated from ester-chain class). Typical range: 100-300mg per week. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical ad
- [TUDCA](https://stackitsmart.com/compounds/tudca): TUDCA: Liver Support, half-life 24 hours. Typical range: 250-1000mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Turinabol (4-Chlorodehydromethyltestosterone)](https://stackitsmart.com/compounds/turinabol): Turinabol (4-Chlorodehydromethyltestosterone): Orals, half-life ~16 hours. Typical range: 30-60mg/day (males), 2.5-5mg/day (females). Hepatotoxicity: Moderate. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [VIP (Vasoactive Intestinal Peptide)](https://stackitsmart.com/compounds/vip): VIP (Vasoactive Intestinal Peptide): Regulatory Peptides, half-life 1-2 minutes (very short). Typical range: 50mcg intranasal 4x/day. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Winstrol (Stanozolol)](https://stackitsmart.com/compounds/winstrol-stanozolol): Winstrol (Stanozolol): Orals, half-life 8-9 hours. Typical range: 20-50mg/day. Hepatotoxicity: High. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [YK-11](https://stackitsmart.com/compounds/yk11): YK-11: Selective Androgen Receptor Modulator, half-life 12 hours. Typical range: 5-10mg/day. Hepatotoxicity: High. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Yohimbine HCL](https://stackitsmart.com/compounds/yohimbine): Yohimbine HCL: Fat Burners, half-life 36 minutes. Typical range: 5-20mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.
- [Zinc](https://stackitsmart.com/compounds/zinc): Zinc: Natural/Test Support, half-life 24 hours. Typical range: 15-30mg/day. Hepatotoxicity: Low. Peer-reviewed dosing, suppression, PCT, and interactions. Harm-reduction reference — not medical advice.

## Licensing & Attribution
The compound data, interaction matrix, and bloodwork reference ranges published here are made available under the Creative Commons Attribution 4.0 license (CC BY 4.0). Suggested citation: "StackItSmart — Evidence-Based Harm Reduction Reference (2026), https://stackitsmart.com".

## Editorial & Safety Policy
- Never recommend dual-SERM PCT — extend a single SERM instead.
- Never provide sourcing guidance for controlled substances.
- Every compound page carries a "not medical advice" disclaimer inline.
- 21+ age-gate on cycle generation; under-25 warning.
- Oral 17α-alkylated compounds capped at 6 weeks; no dual-17αα stacking.
- Clinical claims are cited; unsupported claims are flagged as community-reported.

## Machine-Readable Data
- Full compound corpus: https://stackitsmart.com/llms-full.txt
- Interaction matrix JSON: https://stackitsmart.com/api/interactions.json
- Bloodwork reference JSON: https://stackitsmart.com/api/bloodwork-ranges.json
- Sitemap: https://stackitsmart.com/sitemap.xml