Ancillary / support
HCG
Also known as Human chorionic gonadotropin.
What it is
A hormone that mimics luteinizing hormone (LH), signaling the testes to keep producing testosterone and maintain size/fertility.
Used for
Used alongside TRT/cycles to preserve testicular function, and in some PCT contexts.
Handling
Lyophilized; reconstitute with bacteriostatic water and refrigerate.
Watch for
Can raise estrogen; dosing context matters.
Educational reference only — not medical advice, not a recommendation to use HCG.