Semax + Selank + P21 Research Reference

Catalog classification, reference sizes, lab math links, and source-backed data. Educational use only — not medical advice.

Researched for: Semax + Selank + P21 evidence and protocol

Neuro Blend blend Blend Community-Supported (not scientifically verified)

Also known as: Semax/Selank/P21

Community-Supported: unlocked based on forum/Reddit discussion, NOT on peer-reviewed or scientific verification. This content is for research and educational reference only. These compounds, protocols, and dosing figures are not verified, may not be FDA-approved, and are not intended for use in humans or animals. Always independently verify before relying on any of this information.

Quick Facts

Reference Sizes
15 mg total
Components
Semax + Selank + P21
Calculator
Preset available
Storage
Use source-label storage wording. Track lot, storage location, and open/reconstitution date.
Solubility
Component- and ratio-specific; no validated mixed formulation was located

Blend Components

This entry is a multi-compound blend. Each component can be opened individually in the reconstitution calculator.

Component
Semax
Calculator Profile
Component
Selank
Calculator Profile
Component
P21
Calculator Profile
Open All in Blend Calculator

Component amounts shown are arithmetic starters based on equal distribution. Edit values in the calculator before saving.

Catalog Description

Semax + Selank + P21 combines Semax + Selank + P21 into a single research protocol. Each component is independently studied; this entry summarizes the individual evidence base for the combination, since no unified safety/efficacy dataset covers the mixed formulation unless noted below. Semax: ACTH(4-7)-derived heptapeptide developed in Russia; approved there for stroke, cognitive disorders, and optic nerve disease (intranasal); added to Russia's essential medicines list in 2011. Selank: Heptapeptide analog of tuftsin developed in Russia; approved there (2009) for generalized anxiety disorder via GABA-A modulation and enkephalin-metabolism effects. P21: Peptide fragment of p21 (Cip1/Waf1) studied preclinically for neuroprotection and reversal of age-related cognitive decline in rodent models; no human trial data. This is a community-stacking combination assembled from two independently studied compounds rather than a pharmaceutical sponsor's dedicated fixed-dose combination program - no dedicated human combination trial exists for this exact pairing as of this writing.

Catalog descriptions reflect research context only. Not a medical claim or treatment recommendation.

Research Profile

Half-Life
Varies by component - see individual compound half-life data; no combined-formulation pharmacokinetic study exists
Onset
Varies by component - see individual compound onset data
Administration Routes (Research)
Component-specific

Reported Research Effects

Reported Research Side Effects

Data source: Primary literature, regulator records, trial registries, and identity-specific evidence search

Reflects preclinical/research literature context only. Not a medical claim, dosing instruction, or treatment recommendation.

Research Protocols Reported in the Literature

Research Notes

Evidence for individual components does not validate the exact mixed formulation. Component amounts, ratios, compatibility, sterility, and stability must be documented.

Supplementary research context only. Not medical advice or a treatment recommendation.

Sources

PubMed literature search: Semax + Selank + P21 exact combination — PubMed (NIH)
https://pubmed.ncbi.nlm.nih.gov/?term=Semax%20%2B%20Selank%20%2B%20P21%20exact%20combination

Community Discussion Unverified

Best-effort summary of forum/Reddit discussion. This is anecdotal community commentary, not a scientific source, and does not count toward this record's verification status. Do not treat it as established fact or medical guidance.

Reddit discussion covers Semax and Selank together frequently (subtle, cumulative effects rather than dramatic ones), but the addition of P21 to this specific 3-part stack wasn't found discussed as a named combination in the threads reviewed. Anecdotal only, reflects the two better-known components rather than this specific blend.

Update: First experience with Na-Semax (r/NooTopics)
https://www.reddit.com/r/NooTopics/comments/1r0bnet/update_first_experience_with_nasemax/

undefined

Selank Semax has been life-changing (r/NooTopics)
https://www.reddit.com/r/NooTopics/comments/1uz5n6j/selank_semax_has_been_life_changing/

User reports strongly positive subjective effects from combined Selank/Semax use; single self-reported account, not corroborated by clinical data.

Suggest a community source

Found a relevant Reddit or forum thread about this compound? Suggest it below. Every suggestion is reviewed by an editor before it appears -- nothing is published automatically.

Related Research Tools

Research Use Only. All content is for educational and research reference only. Not medical advice, a treatment recommendation, or guidance on human use. Compounds are not FDA-approved drugs unless specifically noted.

Scroll to Top