Skip to content

    Research Use Only

    This site is an independent educational resource for research compounds. We do not sell, distribute, or endorse human consumption of any compound. By entering, you confirm you are 21 years of age or older and agree to our Terms & Privacy Policy.

    🔬 100K+ researchers trust BodyHackGuide — Join r/BodyHackGuide
    ResearchChemHQ logo

    Best price right now

    $4.00/mg· $39.99 for 10mg at ResearchChemHQ

    Across 4 verified vendors

    Last reviewed:
    peptide
    advanced
    synthetic

    Selank

    Synthetic peptide based on tuftsin. Potent anxiolytic without sedation or cognitive impairment. The peptide version of a benzo without the downsides.

    View full peptide compound profile
    0.3h half-life 5min onset water-soluble premium

    Quick Facts

    Common Dose

    0.4mg (intranasal)

    Dose Range

    0.15–0.75mg

    Frequency

    1-3x daily intranasal

    Half-Life

    0.3 hours

    Onset

    5 min

    Duration

    4 hours

    Cycling

    Required

    Legal Status

    research_chemical

    How It Works

    Modulates GABA, serotonin, dopamine, and norepinephrine. Enhances enkephalin stability. Does not cause dependence or tolerance.

    Neurotransmitter Pathways

    gabaserotoninenkephalinimmune

    Effects & Benefits

    anxiety_reduction
    mood_stabilization
    focus
    immunomodulation

    Dosing Guide

    Beginner
    0.15mg (intranasal)
    Standard
    0.4mg (intranasal)
    Advanced
    0.75mg (intranasal)

    ⚠️ Start low and increase gradually. Individual responses vary.

    Cycling Protocol

    14 days on / 14 days off (Russian clinical protocols).

    Tolerance Risk:
    none

    Side Effects & Safety

    Potential Side Effects

    Nasal irritationMild fatigue initially

    Contraindications

    Autoimmune conditions

    What the Community Says

    "Highly praised as a non-addictive anxiolytic. Users compare favorably to phenibut without addiction risks."

    very positive_niche
    Community ranking: #23 most discussed

    Based on analysis of r/BrainHackGuide and r/BodyHackGuide community discussions

    Research & Evidence

    Anxiolytic-like properties of the selank peptide

    2008 — Bulletin of Experimental Biology and Medicine

    Anxiolytic effects comparable to benzodiazepines without sedation

    PubMed

    Best Stacked With

    Available In These Products

    Cycling Schedule

    14 days on / 14 days off (Russian clinical protocols).

    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    On
    Off

    Get the complete research brief for Selank

    PubMed citations, dosing protocols, interaction data, and stacking recommendations — delivered to your inbox.

    Frequently Asked Questions

    Community Reviews

    No reviews yet. Be the first to share your experience with Selank.

    View Full Dosage Guide →

    Protocols, calculator & safety for Selank

    Related Guides & Articles

    Related Brain Health Protocol

    Sleep Architecture & Deep Sleep

    Deep-dive into the pathways Selank affects.

    Read the protocol

    Check Interactions

    See how Selank interacts with other compounds.

    Want expert guidance?

    Get a personalized protocol from an experienced coach.

    Was this page helpful?

    Last updated: March 20, 2026