Also known as: Growth Hormone Releasing Peptide-6

The compound that started the entire GHRP class. Bowers’ 1984 synthesis proved growth hormone could be released independently of GHRH—but GHRP-6 is the least selective compound in its class, with the most off-target effects.

📖 Read the full GHRP-6 research overview →

Evidence Tier: Tier ~ — It’s Complicated