HCG

What it is: Human Chorionic Gonadotropin — a hormone that mimics LH, stimulating the testes (or ovaries) to produce sex hormones.

What it does: Expect maintained or boosted natural testosterone production (men), preserved fertility during TRT, prevention of testicular atrophy, and support during PCT.

How it's used: Subcutaneous or intramuscular injection 2-3 times per week.