Peptide Direct
GMP-Certified, ≥98% HPLC-Verified

Cognitive & Neuro Peptides

Wholesale Cognitive Function, Neuroprotection & Sleep Research Compounds. Peptide Direct supplies a range of compounds researched for their effects on cognitive function, neuroprotection, sleep regulation, and cellular senescence. This category brings together peptide bioregulators, neuropeptide preparations, and related small-molecule research compounds, all manufactured under GMP and ISO 9001:2015 certified conditions, verified by HPLC analysis to ≥98% purity, and supplied with a Certificate of Analysis on every batch.

GMP · ISO · HACCPUK & Berlin manufacturingThird-party testedManufacturer direct since 2018

Our Cognitive & Neuro Compounds

Browse our full range of cognitive & neuro research peptides below:

5-Amino-1MQ

Wholesale NNMT Inhibitor. 5-Amino-1MQ (5-amino-1-methylquinolinium) is a small-molecule inhibitor of nicotinamide N-methyltransferase (NNMT), an enzyme involved in NAD+ salvage pathway regulation and cellular energy metabolism. It is widely researched in metabolic, NAD+, and cellular ageing science.

Cerebrolysin

Wholesale Neuropeptide Preparation. Cerebrolysin is a standardized neuropeptide preparation derived from porcine brain tissue through controlled enzymatic hydrolysis, consisting of low-molecular-weight peptide fragments and free amino acids. It is widely researched in cognitive function, neuroprotection, and neurological recovery science.

DSIP

Wholesale Delta Sleep-Inducing Peptide. DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring nonapeptide with the sequence Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu (WAGGDASGE), first isolated from rabbit cerebral venous blood during induced sleep. It is widely researched in sleep regulation, stress response, and neuroendocrine science.

FOXO4-DRI

Wholesale D-Retro-Inverso Senolytic Peptide. FOXO4-DRI (also known as Proxofim) is a synthetic D-retro-inverso peptide derived from the p53-interaction domain of FOXO4, engineered with a reversed sequence and D-amino acid substitutions for enhanced stability. It is widely researched in cellular senescence and longevity science.

KPV

Wholesale Alpha-MSH-Derived Anti-Inflammatory Tripeptide. KPV is a synthetic tripeptide with the sequence Lys-Pro-Val, corresponding to the C-terminal fragment (residues 11-13) of alpha-melanocyte-stimulating hormone (α-MSH). It is widely researched in immune, anti-inflammatory, and cognitive science.

Pinealon

Wholesale Tripeptide Bioregulator. Pinealon (EDR peptide) is a synthetic tripeptide with the sequence Glu-Asp-Arg, classified as a peptide bioregulator. It is widely researched in cognitive function, neuroprotection, and cellular ageing science.

Semax

Wholesale ACTH(4-10) Analogue Heptapeptide. Semax is a synthetic heptapeptide with the sequence Met-Glu-His-Phe-Pro-Gly-Pro (MEHFPGP), derived from the ACTH(4-10) fragment with an added Pro-Gly-Pro tail for enhanced stability. It is widely researched in cognitive function, neuroprotection, and neurobiology science.

Quality Standards

Every compound in our Cognitive & Neuro range is supplied to the same standard as our full catalogue:
  • GMP certified manufacturing conditions
  • ISO 9001:2015 certified quality management
  • HPLC purity verification to ≥98%, batch-by-batch
  • Certificate of Analysis supplied with every order

Wholesale & Private Label

All compounds in this category are available for bulk ordering with flexible MOQs, and private label packaging and labelling is available for qualifying buyers.Wholesale supply →   Private label →   View full product range →

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Questions

Frequently asked questions

What compounds are included in the Cognitive & Neuro category?
This category includes Cerebrolysin, Semax, Pinealon, KPV, FOXO4-DRI, 5-Amino-1MQ, and DSIP — compounds researched for cognitive function, neuroprotection, sleep regulation, and cellular senescence.
Are all of these compounds peptides?
Most compounds in this category are peptides. 5-Amino-1MQ is a small-molecule research compound rather than a peptide, but is included here as it is commonly researched alongside cognitive and neuro peptides.
What purity standard do these compounds meet?
All compounds in this category are verified by HPLC analysis to a minimum purity of ≥98% on a batch-by-batch basis, with a Certificate of Analysis supplied on every order.
Are these compounds GMP certified?
Yes. All compounds in this category are manufactured under GMP and ISO 9001:2015 certified conditions, the same standard applied across our full range.
Do you offer private label for this category?
Yes. Custom-branded vials, outer packaging, and labelling are available for qualifying wholesale buyers across this category.
What is the minimum order quantity?
Minimum order quantities vary by compound. Contact us with your requirements to discuss MOQs and pricing.