Which should you choose? Here's what you need to know.
KPV and Thymosin Alpha-1 are both immune / inflammation peptides, but they work differently. A tripeptide derived from alpha-MSH with potent anti-inflammatory properties. Studied for gut inflammation and skin conditions. A thymic peptide that modulates immune function. FDA-orphan drug approved and used clinically in many countries for immune support. Compare vendor pricing and availability below.
A tripeptide derived from alpha-MSH with potent anti-inflammatory properties. Studied for gut inflammation and skin conditions.
A thymic peptide that modulates immune function. FDA-orphan drug approved and used clinically in many countries for immune support.
Once you've decided which peptide fits your needs, here's how they compare on price and vendor options.
Our top-rated vendor for each, based on trust scores, purity testing, and price.
Some outbound links may earn us a commission. Vendors cannot pay to improve rankings.
Best KPV Vendor
$45.00(10mg)
Best Thymosin Alpha-1 Vendor
$64.99(10mg)
We check vendor prices every day and pull in real purity test results from independent labs — not vendor claims. No vendor can pay to rank higher. See our full methodology.