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Peptides / Orexin A

Orexin A

4 listings from 3 vendors, from $5.75/mg. No independent lab tests on record.

4 listings

Orexin A: quick answers

What is the cheapest Orexin A per mg?

Qingdao Sigma Chemical QSC, at $5.75/mg: $1150 for 10 mg × 20 as of 2026-10-19. Prices are the vendor’s own, converted to USD.

Which Orexin A vendors passed an independent lab test?

None on record: no vendor has an independent lab test for Orexin A yet.

How many vendors sell Orexin A?

3 vendors, with 4 listings between them as of 2026-10-19.

Where do the lab results and vendor scores come from?

From Finnrick's independent lab testing; this site is not affiliated with Finnrick or any vendor. The methodology page explains the score, what “passed” means and how price per mg is worked out.

How scores, lab results and price per mg work