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Semax
Also known as: ACTH(4-10) analogue (Met-Glu-His-Phe-Pro-Gly-Pro)
An ACTH-fragment analog studied in Russian clinical research for cognitive enhancement and neuroprotection, proposed to act via BDNF upregulation and monoaminergic modulation.
Research use only. Nothing here is medical advice; this compound is not approved for human consumption outside prescription use.
Semax at a glance
MechanismHeptapeptide (ACTH(4-10) analog), nootropic
Evidence tierHuman trials
Regulatory statusApproved in Russia (not US/EU)
Indexed studies14
Approx. half-lifeMinutes
Studied routeIntranasal
Vial sizes on file10–11 mg
Tracked vendors3 (2 verified)
Where to buy Semax
Verified vendors first, then lowest price
Research areas
BDNF expressionStroke recoveryAttention
Commonly researched alongside
VialCheck record
We track 3 vendors listing Semax. 2 of them (67%) have verified batches on file with VialCheck. Lowest price is not the same as lowest risk — check the batch COA before you order.