Peptides for cognition & memory
Nootropic peptides studied for memory, focus and neuroprotection. 7 compounds tracked in this category, ranked by community report volume — each with an evidence grade and links to the research.
Semax is an ACTH-derived Russian peptide with potent nootropic and neuroprotective effects that boosts BDNF and cognition, and is approved i…
A porcine-brain-derived combination of low-molecular-weight neuropeptides and amino acids with BDNF- and NGF-like neurotrophic activity, use…
An angiotensin IV-derived nootropic peptide reported to be 10 million times more potent than BDNF at promoting synaptogenesis, studied mainl…
Pinealon is a synthetic Glu-Asp-Arg tripeptide derived from brain-tissue extracts and investigated for neuroprotective and geroprotective ef…
Cortagen (Ala-Glu-Asp-Pro) is a brain-cortex-derived synthetic tetrapeptide bioregulator used to support neuroregeneration, cerebrovascular …
A4 Amyloid Beta (Aβ) is an APP-derived peptide fragment that accumulates as brain plaques in Alzheimer's disease. Its buildup is a primary p…
A 24-amino-acid mitochondrial-derived peptide that protects cells by blocking apoptosis via Bax and Bcl-2 and by lowering oxidative stress a…
Where researchers buy
The same top-ranked, COA-checked suppliers apply across categories:
#1 Serum Research Featured partnerAffiliated · disclosure | #2 BioChain USA | #3 Nootropics Depot | |
|---|---|---|---|
| Score | 9.6/10 | 9.5/10 | 9.5/10 |
| COA | ✓ Yes | ✓ Yes | ✓ Yes |
| Country | USA | USA | USA |
| Why we rate it | Full per-batch COAs on every product and competitive pricing, from our affiliated partner — labeled as such wherever it appears. | Published per-batch COAs, third-party testing, and a risk-free guarantee from a US-only shipper. | Operates at a global scale with a high degree of transparency, and earns praise for its customer support and logistics. |
| Check prices at Serum Research →Read review → | Check prices at BioChain USA →Read review → | Check prices at Nootropics Depot →Read review → |
Educational information only — not medical advice and not an endorsement to use any compound. Evidence grades summarize published research; most compounds here are unapproved research chemicals sold for laboratory use and labelled "not for human consumption."