Live price comparison
Cheapest Orexin A right now
$4.15/mg at Limitless BioChem, the lowest of 8 vendors we track. The dearest is $35.00/mg — 8.4× the price for the same milligram. Last checked November 6, 2026.
| # | Vendor | Price / mg | Rating | |
|---|---|---|---|---|
| 1 | Limitless BioChem Cheapest Online store | $4.15 | — | Visit |
| 2 | Online store | $4.39 | — | Visit |
| 3 | Online store | $13.00 | — | Visit |
| 4 | Online store | $15.50 | — | Visit |
| 5 | Online store | $16.02 | — | Visit |
| 6 | Online store COA | $24.09 | 4.3Rated 4.3 out of 5 | Visit |
| 7 | Online store | $31.22 | — | Visit |
| 8 | Online store | $35.00 | — | 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Prices are cost per milligram, normalised for comparison, and may be out of date — always confirm on the vendor’s own site before ordering.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.