Compound Library

Testosterone / Short Ester

Testosterone Phenylpropionate

Medium-short ester. Component of Sustanon and Omnadren blends. Intermediate between Propionate and Enanthate in duration. Used EOD.

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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 dose50–100 mg EOD
Half-life72 hours
Risk flagmoderate
Regulatory noteFDA-approved context noted

Side effects and watch-outs

  • Injection site reaction
  • Oestrogen elevation
  • HPTA suppression
  • Haematocrit elevation
  • Acne
  • Hair loss
  • All standard testosterone side effects