Nootropic & Cognitive Research Peptides

Discover cutting-edge neuroregulatory peptides, BDNF stimulators, and neuropeptide sprays for cognitive and neurological research models. Featuring Semax, Selank, Dihexa, Pinealon, P21, DSIP, and Oxytocin.

≥99% HPLC Verified Janoshik Analytical COAs 1–3 Day USA Domestic Shipping Research Use Only (RUO)
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Key Specifications & Live Sourcing Metrics: Nootropic & Cognitive Research Peptides

Primary laboratory research specifications, pricing benchmarks, purity verifications, and domestic fulfillment data for Nootropic & Cognitive Research Peptides.

Live Price Range $34.99 – $89.99 per spray / bottle / vial
Purity Standard >=99.0% (HPLC & MS Verified)
Delivery Formats Metered Nasal Sprays, Capsules, Lyophilized Vials
Fulfillment Cold-pack protected domestic courier dispatch

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Frequently Asked Questions

What are the physiological pathways of Semax and Selank in research?

Semax is a synthetic heptapeptide analog of ACTH(4-10) that stimulates brain-derived neurotrophic factor (BDNF) and TrkB receptor expression. Selank is a synthetic tetrapeptide analog of tuftsin that modulates GABAergic transmission and dopamine-serotonin turnover.

How does Dihexa enhance synaptogenesis in neurodegenerative models?

Dihexa is an orally active oligopeptide designed to bind Hepatocyte Growth Factor (HGF) and its receptor c-Met with high affinity. In cellular assays, Dihexa promotes robust dendritic arborization and synaptic formation at picomolar concentrations.

What is the shelf life of peptide nasal sprays?

Unopened peptide nasal sprays stored refrigerated at 2°C to 8°C have a shelf life of up to 12 months. Once opened and placed into active laboratory use, solutions remain stable for 30–45 days.

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