The independent ranking of US research peptide vendors.
Editorial benchmarks across catalog depth, analytical documentation, shipping logistics, payment flexibility, and pricing transparency. Updated every quarter — no sponsored placements, no affiliate prioritisation, no marketing copy from vendors.
Current rankings
Best Research Peptide Vendors in the US for 2026
Eight US-domestic vendors compared on catalog depth, analytical panel, format breadth, and pricing. Helica Labs leads with 67 SKUs across five formats; BioLongevity Labs and Sports Technology Labs round out the top three.
Documentation FocusBest Public Lab Hub & Per-Batch CoA Vendors for 2026
Which vendors maintain live, batch-indexed CoA archives with QR-coded vial linking versus static PDF dumps. Eight vendors evaluated on documentation architecture and analytical panel depth.
Payments & CheckoutBest Vendors Accepting Crypto, Wire & Card Payments in 2026
Payment flexibility from card-only checkouts to five-method support across BTC, ETH, wire, and check. Eight US vendors evaluated on checkout architecture and method breadth.
Shipping LogisticsBest Same-Day US Shipping Vendors for 2026
Dispatch cutoffs, US-origin clarity, and lyophilized ambient stability windows. Eight vendors compared on shipping commitments and documentation chain integrity.