Live price comparison
Cheapest Tripeptide-1 right now
$0.079/mg at Topstide, the lowest of 7 vendors we track. The dearest is $0.825/mg — 10× the price for the same milligram. Last checked September 18, 2026.
| # | Vendor | Price / mg | Rating | |
|---|---|---|---|---|
| 1 | Topstide Cheapest Online store | $0.079 | — | Visit |
| 2 | Online store COA | $0.640 | 4.9Rated 4.9 out of 5 | Visit |
| 3 | Online store | $0.750 | — | Visit |
| 4 | Online store | $0.775 | — | Visit |
| 5 | Online store COA | $0.780 | 4.4Rated 4.4 out of 5 | Visit |
| 6 | Online store COA | $0.785 | 4.8Rated 4.8 out of 5 | Visit |
| 7 | Online store COA | $0.825 | 4.9Rated 4.9 out of 5 | 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Prices are cost per milligram, normalised for comparison, and may be out of date — always confirm on the vendor’s own site before ordering.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.