Cognitive & Focus Stack

The two neuro-research peptides most often studied together — one leaning toward stimulation and cognition, the other toward calm focus.

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What's in this stack

The compounds.

ACTH(4-10) analog

Semax

A Russian-developed neuro-research peptide.

Read the research →Tuftsin analog

Selank

The calm-and-focus research counterpart to Semax.

Read the research →

Why these together

Semax is researched for BDNF signaling and cognition; Selank for calm-focus and anxiety-pathway signaling. The pair is the classic neuro-research grouping.

Both share an Eastern-research heritage with a longer track record abroad than in Western clinical literature.

For research use only. This bundle is offered strictly for laboratory and research purposes — not for human consumption, and not as medical advice.

In stock · Lab-tested · COA on every batch

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Cognitive & Focus Stack and our full lineup are stocked locally and lab-tested with a COA on every batch. Walk in, call, text, or fill out the form. Fresno's premium-grade research peptides, stocked locally. Research use only.

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