Live price comparison
Cheapest N-Acetyl Semax Amidate right now
$0.367/mg at Topstide, the lowest of 43 vendors we track. The dearest is $8.00/mg — 22× the price for the same milligram. Last checked November 7, 2026.
| # | Vendor | Price / mg | Rating | |
|---|---|---|---|---|
| 1 | Topstide Cheapest Online store | $0.367 | — | Visit |
| 2 | Online storeOut of stock at last check | $0.867 | — | Visit |
| 3 | Online store COA | $1.33 | 3.8Rated 3.8 out of 5 | Visit |
| 4 | Online store | $1.52 | — | Visit |
| 5 | Online store | $1.56 | — | Visit |
| 6 | Online store | $1.67 | 4.3Rated 4.3 out of 5 | Visit |
| 7 | Online store | $1.80 | — | Visit |
| 8 | Online store | $1.87 | — | Visit |
| 9 | Online store | $2.10 | — | Visit |
| 10 | Online store | $2.10 | — | Visit |
| 11 | Online store | $2.17 | — | Visit |
| 12 | Online store | $2.17 | — | Visit |
| 13 | Online store | $2.23 | — | Visit |
| 14 | Online store | $2.30 | — | Visit |
| 15 | Online store | $2.30 | — | Visit |
| 16 | Online store | $2.50 | — | Visit |
| 17 | Online store | $2.50 | — | Visit |
| 18 | Online store | $2.50 | — | Visit |
| 19 | Online store | $2.60 | — | Visit |
| 20 | Online store | $2.63 | — | Visit |
| 21 | Online store COA | $2.73 | 3.2Rated 3.2 out of 5 | Visit |
| 22 | Online store | $2.76 | — | Visit |
| 23 | Online store | $2.80 | — | Visit |
| 24 | Online store | $2.97 | — | Visit |
| 25 | Online store | $3.20 | — | Visit |
| 26 | Online store | $3.25 | — | Visit |
| 27 | Online store | $3.50 | — | Visit |
| 28 | Online store | $3.50 | — | Visit |
| 29 | Online store | $3.50 | — | Visit |
| 30 | Online store | $4.00 | — | Visit |
| 31 | Online store | $4.00 | — | Visit |
| 32 | Online store | $4.33 | — | Visit |
| 33 | Online store | $4.40 | — | Visit |
| 34 | Online store COA | $4.40 | 4.8Rated 4.8 out of 5 | Visit |
| 35 | Online store | $4.50 | — | Visit |
| 36 | Online store | $4.60 | — | Visit |
| 37 | Online store | $5.00 | — | Visit |
| 38 | Online store | $5.00 | — | Visit |
| 39 | Online store COA | $5.50 | 4.8Rated 4.8 out of 5 | Visit |
| 40 | Online store | $5.50 | — | Visit |
| 41 | Online store | $6.50 | — | Visit |
| 42 | Online storeOut of stock at last check | $6.60 | — | Visit |
| 43 | Online store | $8.00 | — | 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Prices are cost per milligram, normalised for comparison, and may be out of date — always confirm on the vendor’s own site before ordering.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.