About testosterone enanthate
Androgen hormone; testosterone ester
Used for
- Testosterone replacement for males with confirmed hypogonadism due to a medical condition.
- Delayed puberty in selected boys, under specialist supervision.
Usual adult dose
Replacement dosing is individualized; commonly 50–400 mg by deep intramuscular injection every 2–4 weeks.
Usual dose in children
Delayed puberty: specialist-directed, often 50–200 mg intramuscularly monthly for up to 4–6 months.
Common side effects
- Acne, oily skin, or injection-site pain.
- Fluid retention, increased red blood cell count, or worsening sleep apnea.
- Mood changes, breast enlargement, or reduced sperm production.
- In children, premature bone maturation and reduced adult height.
Important warnings
- Not for age-related low testosterone without a diagnosed cause, or for bodybuilding.
- Can increase hematocrit and blood pressure; monitor blood counts and cardiovascular risk.
- May worsen prostate or breast cancer; assess prostate risk as appropriate.
- Misuse can cause serious heart, liver, and psychiatric effects; keep secure.
Pregnancy
Contraindicated; testosterone can harm fetal development, including masculinization.
Breastfeeding
Not recommended; potential harm to a nursing infant is unknown.
Interactions
- Warfarin and other anticoagulants: bleeding risk or effects may change.
- Insulin and diabetes medicines: blood glucose may change.
- Corticosteroids or ACTH: increased fluid retention risk.
- Medicines affecting liver enzymes may alter testosterone levels.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.