Compound Library

Peptide / Hormonal

HCG (Human Chorionic Gonadotropin)

LH analog. Maintains testicular volume, spermatogenesis and intratesticular testosterone on TRT/AAS. Also used for fertility and PCT. Prescription required. Monitor oestrogen closely.

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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 doseTRT adjunct: 250–500 IU SubQ 2–3x/week. PCT: 500–2000 IU 3x/week
Half-life36 hours
Risk flagmoderate
Regulatory noteFDA-approved context noted

Side effects and watch-outs

  • Oestrogen elevation — AI often required
  • Acne and oily skin
  • Water retention
  • Mood changes
  • Gynaecomastia at high doses
  • Testicular enlargement/discomfort
  • Rare: ovarian hyperstimulation (women)
  • Rare: thromboembolism at very high fertility doses