Testosterone / Medium Ester

Testosterone Isocaproate

Medium ester — component of Sustanon and Omnadren blends. Bridges between short and long-acting esters. Not commonly used standalone.

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Educational reference only. This page does not diagnose, prescribe, or replace care from a licensed professional. Laws, availability, and clinical appropriateness vary by location.

Reference doseAs part of blend (typically 60 mg/ml in Sustanon)

Half-life120 hours

Risk flagmoderate

Regulatory noteFDA-approved context noted

Side effects and watch-outs

All standard testosterone side effects apply
Oestrogen elevation
Haematocrit elevation
HPTA suppression
Hair loss
Acne