PT-141 vs Winstrol
FDA Approved vs Well Studied
monitor Mechanism-based · 51% Both PT-141 and Winstrol can raise blood pressure. Monitor BP regularly and consider adding cardiovascular support (cardarine, telmisartan, or similar).
Molecular Data
PT-141 Winstrol
Weight — 328.49 Da
Half-life ~2.7 hours ~9 hours (oral), ~24 hours (injectable)
Type Melanocortin receptor agonist 17-alpha-alkylated anabolic-androgenic steroid (C21H32N2O)
Key Benefits
PT-141
01 FDA-approved pharmaceutical route
02 Predictable absorption profile
03 Effective for both male and female sexual dysfunction
04 Works within 45 minutes
05 Effective in PDE5 inhibitor-resistant cases
06 Central mechanism (not dependent on blood flow)
Winstrol
01 Produces a dry, hard, and vascular appearance without water retention
02 Significant strength increases without proportional weight gain, favored in weight-class sports
03 Does not aromatize to estrogen, eliminating gynecomastia and bloating concerns
04 Potent suppression of SHBG, increasing free testosterone and enhancing the effectiveness of stacked compounds
05 Available in both oral and injectable formulations
06 High anabolic-to-androgenic ratio (320:30) relative to methyltestosterone
07 FDA-approved for hereditary angioedema prophylaxis
08 Enhances vascularity and muscle definition during caloric deficit
Dosing Protocols
PT-141
Women: 1.75mg (FDA-approved); Men: 1-2mg; Start 0.5mg test dose for tolerance / As needed before sexual activity; max 1 dose per 24 hours
Female HSDD (FDA-approved) 1.75mg As needed, max 1 dose/24hr
Male Erectile Dysfunction 1-2mg As needed, 45-60min before activity
Female Arousal Disorder 0.75-1.25mg As needed, max 1 dose/24hr
Low Starting Dose 0.5mg Test dose for tolerance assessment
Winstrol
25-50 mg/day (oral), 50 mg EOD (injectable) / Daily (oral) or every other day (injectable)
Performance - Standard Injectable 50 mg every other day Every other day (EOD)
Side Effects
PT-141
Nausea (40%)
Flushing (20%)
Headache (11%)
Injection site reactions
Winstrol
Severe HDL cholesterol suppression (winstrol is among the worst oral steroids for lipid damage)
Significant LDL cholesterol elevation
Joint dryness and pain, particularly in knees, shoulders, and elbows (notorious side effect)
Hepatic stress with elevated liver enzymes (ALT/AST)
Suppression of endogenous testosterone production
Hair loss and accelerated male pattern baldness (DHT derivative, particularly harsh on hairline)
Acne and oily skin
Tendon and ligament stress due to rapid strength gains combined with reduced joint lubrication
Dry, painful shin splints during cardiovascular exercise
Contraindications
Uncontrolled hypertension
Cardiovascular disease
Use of nitrate medications
Pregnancy or breastfeeding
Known or suspected prostate cancer
Breast cancer in males
Breast cancer with hypercalcemia in females
Pregnancy (Category X - known to cause fetal harm)
Severe hepatic dysfunction or active liver disease
Nephrosis or nephrotic phase of nephritis
Pre-existing severe cardiovascular disease or dyslipidemia
Hypersensitivity to stanozolol or any formulation component
Research Evidence
PT-141 Winstrol
Status FDA Approved Well Studied
References 4 studies 5 studies
Latest 2022 June 2023
FDA Approved Yes Yes
This comparison is for educational and research purposes only. Consult a healthcare professional before use.