Live price comparison
Cheapest Tripeptide-3 right now
$0.341/mg at Peptide Origin, the lowest of 3 vendors we track. The dearest is $0.790/mg — 2.3× the price for the same milligram. Last checked November 7, 2026.
| # | Vendor | Price / mg | Rating | |
|---|---|---|---|---|
| 1 | Peptide Origin Cheapest Online store | $0.341 | — | Visit |
| 2 | Online store COA | $0.700 | — | Visit |
| 3 | Online store | $0.790 | — | Visit |
Prices checked — the newest verification among the vendors shown; individual rows may be older. What “checked” means.
Prices are cost per milligram, normalised for comparison, and may be out of date — always confirm on the vendor’s own site before ordering. Some outbound links are affiliate links and never affect our rankings or ratings. Wholesale suppliers are quote-based and priced per mg at indicative bulk rates.