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Research/Hormone Optimization/Testosterone Cypionate

Testosterone Cypionate

compound

preliminary evidencePublic

Depo-Testosterone. Long-acting testosterone ester (half-life ~8 days) in cottonseed oil. Gold standard for TRT in USA. FDA-approved. IM injection.

Category: Hormone Optimization·Updated 5/20/2026

Testosterone Cypionate

Depo-Testosterone. Long-acting testosterone ester (half-life ~8 days) in cottonseed oil. Gold standard for TRT in USA. FDA-approved. IM injection.