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Peptide encyclopedia/ Selank
Illustration for Selank

THE PEPSRADAR ENCYCLOPEDIA

Selank

Anxiety-related peptide research

Research topics · Sources checked 2026-10-04

Read the studies ↓Explore the molecule ↗

Selank AT A GLANCE

The question behind the molecule.

Read findings and limitations ↓
2 selected publicationsContext mattersA small comparative study is not a complete evidence base for routine anxiety treatment.

What is Selank?

Selank is a research peptide discussed for anxiety-related effects. Its small clinical literature needs careful attention to study design and replication.

Biological role or research focus

Anxiety-related peptide research.

A small comparative study is not a complete evidence base for routine anxiety treatment.

Role reference: [A comparison of the anxiolytic effect and tolerability of selank and phenazepam in the treatment of anxiety disorders]. ↗

Names you may encounter

selank acetate · TP-7

Search terms can include brands, combinations, or historical names. They are not automatic product equivalents.

Class / identity
Experimental anxiety-related peptide
Main research area
Anxiety and neurobiology research
Evidence featured
Small human comparative study
Source check
October 4, 2026

Source: [A comparison of the anxiolytic effect and tolerability of selank and phenazepam in the treatment of anxiety disorders]. ↗

Molecular structure

Selank: 2d molecular structure. The cited molecular record is shown. Salts, protonation, and formulation ingredients may differ from a specific product.⤢ Enlarge 2D
2D molecular structureThe cited molecular record is shown. Salts, protonation, and formulation ingredients may differ from a specific product.PubChem · CID 11765600 ↗

Mechanism & research rationale

The selected human report investigates symptom changes rather than establishing a complete molecular mechanism. Proposed neurobiological explanations should not be mistaken for demonstrated clinical effectiveness.

Source: [A comparison of the anxiolytic effect and tolerability of selank and phenazepam in the treatment of anxiety disorders]. ↗

Research context & status

A small comparison with phenazepam is summarized below. Its abstract leaves important design questions unresolved, and it does not establish a broad routine anxiety-treatment role.

Source: [A comparison of the anxiolytic effect and tolerability of selank and phenazepam in the treatment of anxiety disorders]. ↗

What does the evidence show?

Selected published evidence, with the population, findings, and limits kept together. These original summaries draw on publication abstracts; they are not a systematic review.

Small human comparative study · 2014

Anxiety-disorder comparison

[A comparison of the anxiolytic effect and tolerability of selank and phenazepam in the treatment of anxiety disorders].

Population / model
60 patients with phobic-anxiety or somatoform disorders.
Study design
Selank compared with phenazepam; abstract-level report.
Main finding
The authors reported anxiety improvement, tolerability, and quality-of-life findings, including effects persisting a week after treatment.
Limits & context
The abstract does not adequately resolve allocation, blinding, effect size, or long-term harms. It is not a placebo-controlled replication or proof of routine effectiveness across anxiety disorders.

Source: [A comparison of the anxiolytic effect and tolerability of selank and phenazepam in the treatment of anxiety disorders]. ↗

Human active-comparator study · 2008

Selank versus medazepam · 2008

What does the earlier anxiety report add?

Population / model
62 patients with generalized anxiety disorder or neurasthenia: 30 received Selank and 32 medazepam.
Study design
Psychometric assessments and blood enkephalin measurements; PubMed indexes a randomized trial, but the English abstract does not describe allocation concealment or blinding.
Main finding
The authors reported similar anxiety effects between groups, with additional anti-asthenic and psychostimulant findings for Selank.
How to read it
Similar observed effects are not a formal demonstration of equivalence or noninferiority.
Limits & context
No placebo group or numerical effect estimates are described in the abstract. The Russian-language full article needs qualified review. This does not establish effectiveness for every anxiety disorder or safety with other psychiatric medicines.

Source: Selank versus medazepam · 2008 · 2008 ↗

Read the original paper for methods, adverse events, funding, and conflicts of interest. Publisher access may require a subscription.

Search additional PubMed records ↗

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Safety & precautions

Safety evidence & remaining uncertainty

FDA identifies inadequate safety information. A favorable short report cannot rule out interactions, uncommon reactions, or risks of repeated use.

Source: FDA · Peptide compounding safety concerns ↗

This is not a complete list of contraindications, interactions, or adverse effects. Medicine labels apply to specific products and indications; research-use listings are not interchangeable with approved medicines.

What are people discussing?

Fouad Abiad Media

Proposed neurochemical explanations

The conversation links these neuropeptides to the host’s experience, then proposes neurotransmitter and growth-factor explanations for Semax. These mechanistic claims need separate study-level verification.

Question to take to the evidence

Are the proposed mechanism and meaningful clinical outcome both demonstrated in humans?

▶ Watch 13:35–14:38 ↗

Caption excerpt reviewed · Claims not independently verified · 2026-10-04
Original episode: PEPTIDES FOR ANXIETY? |SEMAX & SELANK | Real Bodybuilding Podcast

Watch the source discussions

13 matching video records · 3 with captions indexed.

Across the full library, 30 caption files are indexed from 20,199 inventoried videos. Most transcripts remain unreviewed. Select a thumbnail or timestamp to watch inside PepsRadar. Thumbnail images load from YouTube.

Browse all 13 matching videos →

Sources & supplier listings

Listings are grouped by the vendor’s stated identity. Blends and modified derivatives are labeled separately. Inclusion is not a quality assessment or an endorsement.

Modified derivative · N-acetyl Selank amidate

N-Acetyl Selank Amidate (20mg)

BioLongevity Labs · Vendor-labeled research use only

$134.97

Listed in stock · Snapshot 2026-10-04
Options may vary. Shipping and tax excluded.

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Named compound

SELANK (10 mg)

American Peptides · Vendor-labeled research use only

$65.00

Listed in stock · Snapshot 2026-10-05
Options may vary. Shipping and tax excluded.

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Blend

SELANK + SEMAX (5 mg / 5 mg)

American Peptides · Vendor-labeled research use only

$70.00

Listed in stock · Snapshot 2026-10-05
Options may vary. Shipping and tax excluded.

View seller listing ↗

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Named compound

Selank (11 mg)

PSPeptides · Vendor-labeled research use only

$32.99

Listed in stock · Snapshot 2026-10-05
Options may vary. Shipping and tax excluded.

View seller listing ↗

Affiliate link · PepsRadar may earn a commission from purchases through this link. Affiliate disclosure.

Blend

Selank+Semax Blend (10 mg - 5/5 mg / 40 mg - 30/10 mg)

PSPeptides · Vendor-labeled research use only

$54.99–$129.99

Listed in stock · Snapshot 2026-10-05
Options may vary. Shipping and tax excluded.

View seller listing ↗

Affiliate link · PepsRadar may earn a commission from purchases through this link. Affiliate disclosure.

Catalog checked 2026-10-04. Seller listings retain their stated intended use. Shops covered: BioLongevity Labs, BioLongevity Supplements, American Peptides, PSPeptides. This is not a market-wide comparison. Affiliate participation does not determine evidence or editorial coverage.

Questions worth asking

  • What specific product, route, and research population does the claim refer to?
  • Does the source measure an outcome in people, or only a laboratory marker?
  • A small comparative study is not a complete evidence base for routine anxiety treatment.
  • What adverse effects, uncertainty, and conflicts of interest does the original source report?

Frequently asked questions

Is the study clearly a blinded placebo-controlled trial?

The available abstract does not establish that. It reports comparison with phenazepam.

Source: [A comparison of the anxiolytic effect and tolerability of selank and phenazepam in the treatment of anxiety disorders]. ↗

Does a small favorable study settle an anxiety-treatment question?

No. Replication, effect size, allocation methods, and longer-term outcomes remain important.

Source: [A comparison of the anxiolytic effect and tolerability of selank and phenazepam in the treatment of anxiety disorders]. ↗

References & editorial record

Source notes checked 2026-10-04. Original PepsRadar summaries. Not reviewed by a medical professional. Topic grouping is editorial navigation, not a treatment recommendation. Video notes specify which excerpts were reviewed; no full transcripts are published.

For research and education only. This page does not provide medical advice, diagnosis, or treatment. Research-only listings are not instructions for human use.

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MOLECULAR ATLAS

Selank

Download illustration ↓Source record ↗
Selank 2d molecular structure

The cited molecular record is shown. Salts, protonation, and formulation ingredients may differ from a specific product.