BPC157 Stack

Vendor Index

Every peptide supplier, scored.

We rate research peptide vendors on five things that matter: purity & COA transparency, price, shipping, service, and catalog depth. No paid placements — rankings are determined before any commercial relationship.

Affiliate disclosure: BPC157 Stack does not sell peptides. When you click a vendor link and buy, we may earn a commission at no extra cost to you. Our rankings are determined before commercial relationships and not influenced by them. Read full disclosure.
#1

Phiogen

U.S.-based research peptide supplier with per-batch COAs

9.0/ 10
3rd-party tested
United States
10% off w/ PEPS
Purity & COA
9.4
Price
8.6
Shipping
9.0
Service
8.8
Selection
9.2