peptifact

Tested. Documented. Ranked.

The peptide market, fact-checked.

We order, test, and document research-peptide vendors against one published methodology — so you don’t have to gamble on a checkout page.

14-point protocol100% test orders documentedrankings never sold

Coverage launching now

Same criteria for every vendor

Best peptide companies

The head-to-head ranking, built from documented test orders — first cohort in testing now.

Vendor reviews

Every vendor gets the 14-point protocol: identity, purity, shipping, support, value.

Supplies & bacteriostatic water

The unglamorous essentials, ranked on checkable facts: grade, facility registration, price per mL.

How we test

Real orders. Independent verification. Published criteria.

Anonymous test orders, COA cross-checks, shipping and support audits — scores update when the evidence does.

Read the protocol