Anadrol vs Dutasteride
FDA Approved vs FDA Approved
avoid Mechanism-based · 75% Both Anadrol and Dutasteride carry hepatotoxic risk. Combining hepatotoxic compounds significantly increases liver damage potential. If unavoidable, include liver support (TUDCA/NAC) and monitor ALT/AST frequently.
Molecular Data
Anadrol Dutasteride
Weight 332.48 Da 528.53 Da
Half-life ~8-9 hours ~5 weeks (extremely long; active metabolite accumulation over months)
Type 17-alpha alkylated anabolic steroid (C21H32O3) Synthetic 4-azasteroid compound (dual 5-alpha reductase inhibitor)
Key Benefits
Anadrol
01 Rapid and dramatic increases in muscle mass and bodyweight
02 Exceptional strength gains, often noticeable within the first week
03 Potent stimulation of erythropoietin and red blood cell production
04 Increased appetite and nutrient partitioning in some users
05 Improved recovery between training sessions
06 Full, round muscle appearance due to intramuscular water and glycogen retention
07 FDA-approved treatment for various forms of anemia
Dutasteride
01 Inhibits both Type I and Type II 5-alpha reductase for more complete DHT suppression
02 Reduces serum DHT by approximately 90%, compared to 70% with finasteride
03 Head-to-head trials show superior hair count improvements over finasteride at 12 and 24 weeks
04 FDA-approved for BPH with well-established long-term safety data
05 Extremely long half-life allows for flexible dosing schedules (daily or 3x per week)
06 Convenient once-daily oral dosing with no injections required
07 Can be combined with minoxidil for enhanced hair loss treatment
Side Effects
Anadrol
Significant water retention and bloating (estrogenic, not aromatase-mediated)
Elevated blood pressure (fluid volume and RBC increase)
Severe liver stress and elevated liver enzymes (AST/ALT)
Back pumps and lower back pain during exercise
Headaches (often blood pressure-related)
Appetite suppression (paradoxical for a mass-building compound)
Lethargy and fatigue (hepatic strain-related)
Acne and oily skin
Suppression of natural testosterone production
Dutasteride
Decreased libido (reported in 3-5% of men; somewhat higher incidence than finasteride due to greater DHT suppression)
Erectile dysfunction (reported in 3-5%; more frequently reported than with finasteride)
Decreased ejaculate volume (reported in 1-2%)
Gynecomastia or breast tenderness (reported in approximately 1-2%)
Contraindications
Pre-existing liver disease or significantly elevated liver enzymes
Prostate cancer or breast cancer in males
Nephrotic phase of nephritis
Hypercalcemia (Anadrol can exacerbate calcium levels)
Pregnancy (Category X - causes virilization of the female fetus)
Known hypersensitivity to oxymetholone
Concurrent use of other 17-alpha alkylated oral steroids (compounded liver toxicity)
Women who are pregnant or may become pregnant (dutasteride is teratogenic and can cause abnormalities of external genitalia in a male fetus; even handling damaged capsules poses a risk due to skin absorption)
Women who are breastfeeding
Known hypersensitivity to dutasteride, other 5-alpha reductase inhibitors, or any component of the formulation
Severe hepatic impairment (dutasteride is extensively metabolized by the liver via CYP3A4)
Pediatric patients (not indicated for use in children)
Co-administration with strong CYP3A4 inhibitors (e.g., ritonavir, ketoconazole) may significantly increase dutasteride levels
Research Evidence
Anadrol Dutasteride
Status FDA Approved FDA Approved
References 5 studies 5 studies
Latest 2018 —
FDA Approved Yes Yes
This comparison is for educational and research purposes only. Consult a healthcare professional before use.