A brand name of buserelin, a GnRH agonist prescribed in prostate cancer and fertility treatment. Not a bioregulator peptide.
As of Peptide Compare's latest vendor scrape on 10 Oct 2026, no tracked vendor listed Suprefact. Vendors are added as the scrapers find them. Prices are scraped from vendor sites; trust scores come from Finnrick blind tests.
We're actively adding vendors and pricing for this peptide. Our scrapers run daily — check back soon for live comparison data.
Join the list — price-drop alerts for this peptide are in the works and you'll be first on them.