Ketoconazole vs Oxandrolone
FDA Approved vs Well Studied
monitor Mechanism-based · 51% Both Ketoconazole and Oxandrolone carry androgenic activity. Additive androgenic load increases risk of acne, hair loss, and prostate effects. Monitor for dose-dependent side effects.
Molecular Data
Ketoconazole Oxandrolone
Weight 531.43 Da 306.44 Da
Half-life Topical application stays local with minimal systemic absorption ~9-10 hours
Type Synthetic imidazole antifungal 17-alpha-alkylated anabolic-androgenic steroid (C19H30O3)
Key Benefits
Ketoconazole
01 Disrupts DHT binding at the follicle level with topical application
02 Reduces Malassezia colonization and scalp inflammation associated with hair loss
03 Negligible systemic absorption when used as a shampoo
04 FDA-approved and widely available over the counter (1%) or by prescription (2%)
05 Part of the established "big 3" hair loss protocol with finasteride and minoxidil
06 Treats concurrent seborrheic dermatitis and dandruff while addressing hair loss
07 Simple to incorporate into existing shower routines
Oxandrolone
01 Promotes lean muscle mass gains with minimal water retention
02 Supports recovery of lost body weight following surgery, trauma, or chronic illness
03 Reduces bone pain associated with osteoporosis and improves bone mineral density
04 Does not aromatize to estrogen, avoiding estrogen-related side effects
05 Well-studied safety profile in women, children, and burn patients
06 Enhances nitrogen retention and protein synthesis during caloric deficit
07 Attenuates glucocorticoid-induced catabolism in post-surgical and burn patients
08 Lower androgenic potency compared to most oral anabolic steroids
Side Effects
Ketoconazole
Scalp dryness with regular use
Mild scalp irritation or itching at application site
Changes in hair texture (temporary dryness or coarseness)
Oxandrolone
HDL cholesterol suppression (dose-dependent, most significant lipid effect)
LDL cholesterol elevation
Mild hepatic stress (elevated liver enzymes ALT/AST)
Suppression of endogenous testosterone production
Mild headaches
Nausea or gastrointestinal discomfort
Changes in libido (increase or decrease depending on hormonal context)
Oily skin and mild acne
Contraindications
Known hypersensitivity to ketoconazole or any imidazole antifungal
Open wounds or severely broken skin on the scalp
Oral ketoconazole is contraindicated in liver disease (not applicable to shampoo use)
Known or suspected prostate cancer
Breast cancer in males
Breast cancer with hypercalcemia in females
Pregnancy (Category X - known to cause fetal harm)
Nephrosis or nephrotic phase of nephritis
Hypercalcemia
Severe hepatic dysfunction or active liver disease
Hypersensitivity to oxandrolone or any formulation component
Research Evidence
Ketoconazole Oxandrolone
Status FDA Approved Well Studied
References 4 studies 5 studies
Latest — September 2023
FDA Approved Yes Yes
This comparison is for educational and research purposes only. Consult a healthcare professional before use.