Research reference only. Not medical advice. Most compounds are not FDA-approved. These are research chemicals, not for human consumption. Consult a qualified clinician.Read methodology

Peptide Stack

Cognitive + Sleep

Semax + Selank + DSIP

Stack purpose

Day focus / night recovery cycle

Stack components (3)

  • Semax , ACTH fragment analog; nootropic · Russia-Approved + Anecdotal · 180 citations
  • Selank , Tuftsin analog peptide (anxiolytic/nootropic) · Russia-Approved + Anecdotal · 85 citations
  • DSIP , Neuropeptide (sleep-associated) · Preclinical + Anecdotal · 212 citations

Mechanism, how the components interact

Semax+Selank daytime cognitive balance; DSIP (Delta Sleep-Inducing Peptide) shifts EEG toward delta for night recovery

Typical use in research and practitioner literature

AM: Semax+Selank intranasal; PM: DSIP SC pre-sleep

Reported research use only. Not a clinical recommendation. Consult a qualified clinician before any human use.

Notes

Circadian-structured nootropic protocol

Frequently asked questions

What is the purpose of the Cognitive + Sleep stack?

Day focus / night recovery cycle.

How do the peptides in Cognitive + Sleep work together?

Semax+Selank daytime cognitive balance; DSIP (Delta Sleep-Inducing Peptide) shifts EEG toward delta for night recovery

When is the Cognitive + Sleep stack typically used in research?

AM: Semax+Selank intranasal; PM: DSIP SC pre-sleep

What should I know about the Cognitive + Sleep stack?

Circadian-structured nootropic protocol

What peptides are in the Cognitive + Sleep stack?

Semax + Selank + DSIP.

Open the interactive stack evaluator on PeptideHelper.org to model this combination, check class-level conflicts, and substitute components.

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