Skip to content
PeptidesFinder

Where to Buy N-Acetyl Semax: Vendor Comparison, Benefits & Side Effects

A nootropic peptide studied for cognition and neuroprotection.

Published December 17, 202512 vendors listed2 cited sources
Compare 12 vendorsCompare prices — from $0.840/mgDosing calculator

Cheapest N-Acetyl Semax prices per mg

The 5 lowest verified retail prices of 12 we track, ranked by cost per milligram.

Compare all 12 vendors →
N-Acetyl Semax cost per milligram, cheapest retail vendors first
#VendorPrice / mgVisit vendor
1PeptidologyPremium$0.840Visit
2Grey Matters Research$1.80Visit
3Limitless Life Nootropics$1.83Visit
4Huaian Hanyou Peptide$2.20Visit
5Biotech Peptides$2.28Visit

Prices checked — the newest verification among the vendors shown. What “checked” means. Cost per milligram, normalised for comparison; confirm on the vendor’s own site before ordering. Sold for laboratory research use only.

What is N-Acetyl Semax?

N-Acetyl Semax is a stabilized peptide researched for enhancing memory, focus, and neuroplasticity.

Where to Buy N-Acetyl Semax Online

12 vendors in our directory currently list N-Acetyl Semax — 12 online stores and 0 wholesale suppliers. Stores sell by the vial with a price you can check; wholesale suppliers quote per gram on enquiry. Featured vendors paid for their placement; ratings and trust signals are never for sale.

Compare all N-Acetyl Semax prices per mg →

Some outbound links are affiliate links: purchases made through them may earn PeptidesFinder a commission at no extra cost to you.

Mechanism of Action

It modulates BDNF expression and neurotransmitter signaling in the brain.

Clinical Research

Cited studies

  1. 1Nootropic and analgesic effects of Semax (Parent peptide) following intranasal administration
  2. 2Semax in complex therapy of cognitive impairment after ischemic stroke

Researched Benefits

Research on N-Acetyl Semax has focused on the following areas:

  • Modified Semax peptide researched for neuroprotective and pro‑cognitive effects
  • May enhance learning, memory, and attention through BDNF and monoamine modulation
  • Investigated for supporting recovery after ischemic or stress‑related brain injury

Side Effects & Safety

Adverse reactions and limitations documented for N-Acetyl Semax include:

  • Mild agitation
  • Headache

Related Peptides

Other peptides researched in nootropics.

Cortagen

  • Nootropics

A bioregulatory peptide studied for brain tissue support.

  • Bioregulatory peptide researched for cerebral cortex and neuronal support
  • May aid neuroplasticity and recovery from brain stressors in experimental models
  • Investigated for supporting cognitive function and central nervous system resilience
Read the guide

FTPP

  • Nootropics
  • Immune Support

An experimental peptide researched for cellular signaling modulation.

  • Experimental peptide explored for modulation of intracellular signaling cascades
  • May influence pathways related to cell survival and metabolism in research models
  • Investigated broadly for systems‑level cellular regulation effects
Read the guide

Humanin

  • Anti-Aging
  • Nootropics
  • +1

A mitochondrial-derived peptide studied for cellular protection.

  • Mitochondria‑derived peptide studied for cytoprotective and anti‑apoptotic effects
  • May support neuronal survival and cognitive function in aging models
  • Investigated for cardiovascular and metabolic protection against stressors
Read the guide

JBSNF

  • Anti-Aging
  • Nootropics

A peptide studied for neural signaling research.

  • Experimental peptide designation researched for broad cellular signaling support
  • May modulate pathways related to metabolic regulation and tissue resilience
  • Investigated in preclinical contexts for systemic stress‑adaptation effects
Read the guide