This page compares the research peptides PowerfullyPeptides stocks that are studied in laboratory neuropeptide and cognitive research — anxiolytic, nootropic, neuroprotective and sleep-regulation models. It is a reference for research buyers in Europe, not a ranking and not a claim that any peptide is effective for any outcome.
Every compound below is supplied strictly for laboratory research use only — not for human or veterinary use. Each is specified to a ≥99% purity target and dispatched tracked from inside Europe. Follow any name through to its product page for the full research profile, specifications and references.
Neuropeptide and cognitive research covers peptides studied for pathways such as anxiolytic and nootropic signalling, neuroprotection, neurotrophic factor expression and sleep and stress regulation. The compounds here are grouped by that shared research context and span single peptides and a research blend.
| Compound | Studied in laboratory models of… | Vial |
|---|---|---|
| Selank | Anxiolytic and nootropic research (tuftsin analogue) | 11 mg vial |
| Semax | Nootropic and neuroprotective research (ACTH 4–10 fragment) | 11 mg vial |
| Combined nootropic research (Selank with Semax) | 10 mg vial | |
| DSIP | Sleep-regulation, stress-response and neuroendocrine pathways (delta sleep-inducing peptide) | 5 mg vial |
PowerfullyPeptides lists Selank (11 mg), Semax (11 mg) and DSIP (5 mg). Each is a research compound studied in laboratory models relevant to neuropeptide and cognitive research and is supplied as a lyophilised vial for laboratory research use only.
No. Every compound on this page is supplied strictly for laboratory and in-vitro research — not for human or veterinary use. We make no medical, therapeutic or performance claims, and nothing here should be read as guidance for use in humans or animals.
Material is specified to a ≥99% purity target. Independent Certificates of Analysis from Janoshik Analytical are published per product — see our COA page for how identity and purity are documented.
Selank, Semax and DSIP are currently in stock. Stock state for each is shown on its product page. is sourced and independently tested — join the Insiders list on any product page for the restock notice.
PowerfullyPeptides ships to research buyers across Europe, dispatched from inside the EU. Orders are dispatched the same working day on orders before 2:00 PM, tracked from inside Europe. Prices are in euro and every order is invoiced for laboratory research use only.
For research use only. Every compound listed is supplied for laboratory research — not for human or veterinary use — and nothing on this page describes or implies any therapeutic outcome, benefit or ranking.
Occasional, useful email: new-batch and restock notices, the free reconstitution calculator and guides, plus FIRST10 for 10% off your first order. No daily blasts.
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