Live price comparison
Cheapest MK-677 right now
$1.16/mg at PeptiNova, the lowest of 6 vendors we track. The dearest is $7.00/mg — 6.0× the price for the same milligram. Last checked September 1, 2026.
| # | Vendor | Price / mg | Rating | |
|---|---|---|---|---|
| 1 | PeptiNova Cheapest Online store | $1.16 | — | Visit |
| 2 | Online store | $2.60 | — | Visit |
| 3 | Online store | $2.88 | — | Visit |
| 4 | Online store | $4.40 | — | Visit |
| 5 | Online store | $5.60 | — | Visit |
| 6 | Online store COA | $7.00 | — | 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Prices are cost per milligram, normalised for comparison, and may be out of date — always confirm on the vendor’s own site before ordering.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.