Semax
ACTH(4-10) heptapeptide analogue
Select dose
Purchase protected · Refund if COA mismatch · Cold shipping in 24h
- 99.4% purity
- Nasal-grade fill option
- Third-party verified
A neuropeptide analogue studied for BDNF expression and cognitive signalling pathways. Supplied as a lyophilized acetate salt.
Third-party assayed
HPLC + MS on every lot
99%+ purity floor
Batch rejected below spec
Dispatched in 24hrs
Insulated cold-chain box
Reship guarantee
Damaged in transit? Reshipped
Researcher reviews
4.2Based on 14 reviews
- SD2026-07-06
Sophie de Vries
Verified purchaseNetherlandsExcellent documentation
The COA includes everything I need for our lab notebook. Purity verified in-house.
- MR2026-08-16
Dr. Michael Reeves
Verified purchaseUnited StatesGood quality
Correct product and well packaged. Shipping was fast.
- TL2025-02-19
Thomas Larsson
Verified purchaseUnited StatesBest SEMAX we've sourced
Good value for the documented purity. Shipping to our lab was fast and reliable.
- RR2025-11-21
Robert Reeves
IrelandNot what I hoped
Purity came back below the stated spec on our in-house HPLC. Support was responsive, but I won't reorder this batch.
- AO2025-05-10
Alice O'Connor
Verified purchaseCanadaCold-chain shipping was perfect
We order SEMAX monthly and have never seen meaningful batch-to-batch variation.
- MS2026-07-10
Michael Sinclair
CanadaBest SEMAX we've sourced
Our mass spectrometry matched the certificate exactly. Very happy with the material.
- TL2025-07-20
Thomas Larsson
Verified purchaseIrelandBest SEMAX we've sourced
Our mass spectrometry matched the certificate exactly. Very happy with the material.
- TB2025-10-02
Thomas Bennett
United KingdomBest SEMAX we've sourced
We order SEMAX monthly and have never seen meaningful batch-to-batch variation.