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CompoundIQ publishes research summaries for informational and educational purposes only. Nothing on this site constitutes medical advice, diagnosis, or treatment recommendations. Always consult a licensed healthcare provider. Many compounds listed are research chemicals not approved for human use.

SteroidIntermediateHigh Risk

Stanozolol

Also known as: Winstrol, Winny, Stromba

Stanozolol (Winstrol) is a DHT-derived oral and injectable anabolic steroid famous for its use in the 1988 Olympic scandal involving Ben Johnson. It is valued for producing a hard, dry physique without water retention, making it popular for cutting cycles and athletic performance. It has medical applications in treating hereditary angioedema.

Evidence75/100 — Strong

Risk Level

High Risk

Difficulty

Intermediate
CAS Number10418-03-8
Molecular FormulaC21H32N2O
ClassSteroid
CategoryClassic Steroids

Mechanism of Action

A DHT-derivative that has been modified with a pyrazole ring. Does not aromatize to estrogen. Reduces SHBG (sex hormone-binding globulin) levels, increasing free testosterone. Has a strong affinity for androgen receptors and promotes protein synthesis and nitrogen retention without significant water retention.

Dosing Research

Oral dosing typically 25-50 mg per day. Injectable (Winstrol Depot) typically 50 mg every other day. Cycles are usually limited to 6-8 weeks due to hepatotoxicity (oral form) and joint issues. Often used in the final weeks of a cutting cycle for its hardening and drying effects.

Side Effects & Risks

Highly hepatotoxic in oral form. Severely impacts lipid profiles, drastically lowering HDL and raising LDL cholesterol. Dries out joints by reducing synovial fluid, increasing injury risk. Androgenic side effects including hair loss and acne. Can cause tendon brittleness. Suppresses natural testosterone production.

Research Studies

Disclaimer

CompoundIQ publishes research summaries for informational and educational purposes only. Nothing on this site constitutes medical advice, diagnosis, or treatment recommendations. Always consult a licensed healthcare provider. Many compounds listed are research chemicals not approved for human use.

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