--- title: "Bromantane vs Selank: Side-by-Side Comparison (2026)" url: https://www.bodyhackguide.co/compare/bromantane-vs-selank description: "Compare Bromantane vs Selank side by side. We earn a commission on some vendor links. Mechanism, half-life, dose range, side effects and prices." lang: en --- Skip to content Compare notes on r/BodyHackGuide (https://reddit.com/r/bodyhackguide) Compare notes with other researchers. Join r/BodyHackGuide (https://reddit.com/r/bodyhackguide) # Bromantane vs Selank Side-by-side comparison of Bromantane and Selank: mechanism, half-life, dose range, safety profile, and vendor pricing. Bromantane from $74.99 Selank from $25.00 ## Price snapshot ### Bromantane Current low $74.99 current listings 7-day low — not enough history yet 30-day low — not enough history yet 30-day change — not enough history yet ### Selank Current low $25.00 current listings 7-day low — not enough history yet 30-day low — not enough history yet 30-day change — not enough history yet ## Bromantane Bromantane is an atypical psychostimulant and anxiolytic developed in the 1980s at the Zakusov Institute of Pharmacology of the Russian Academy of Medical Sciences, originally created as an adaptogen for Soviet military… **Lowest listed price:** $74.99 across 3 listings Full Bromantane profile (https://www.bodyhackguide.co/compound/bromantane) ## Selank Selank is a synthetic heptapeptide (Thr-Lys-Pro-Arg-Pro-Gly-Pro, 750 Da molecular weight) developed in the 1990s at the Institute of Molecular Genetics of the Russian Academy of Sciences as a synthetic analog of tuftsin… **Lowest listed price:** $25.00 across 6 listings Full Selank profile (https://www.bodyhackguide.co/compound/selank) ## Side-by-side comparison | Attribute | Bromantane | Selank | | --- | --- | --- | | Category | Nootropics | Nootropics | | Research Stage | Preclinical | Approved (Russia, as anxiolytic and nootropic medication) | | Mechanism of Action | Bromantane's mechanism of action is genuinely unusual among cognition-improving and energy-supporting compounds, combining monoaminergic modulation with neurosteroidogenesis in a way that produces stimulation without the anxiety and sleep disruption of… | Primary Mechanism: Multi-System Neurochemical Modulation Selank does not have a single clean receptor-binding mechanism. Unlike benzodiazepines (GABA-A positive allosteric modulators), SSRIs (serotonin reuptake inhibition), or buspirone (5-HT1A partial… | | Half-Life | — | ~2-3 minutes plasma half-life (functional anxiolytic and nootropic effects persist 12-24 hours due to gene expression and neurotransmitter modulation) | | Typical Dose Range | — | 250-750 mcg intranasal daily (0.15% solution: 2-3 drops per nostril 2-3x daily); typical course is 14-21 days | | Dosing Frequency | — | Intranasal 1–3 times daily | | Administration | — | Intranasal | | Side Effects | The reported safety profile of Bromantane in Russian clinical trials is generally favourable, with adverse events in placebo-controlled studies often at rates comparable to placebo. The most commonly documented side effects include mild gastrointestinal… | Overall Safety Profile Selank has one of the best safety profiles in the anxiolytic space. Over 15+ years of Russian clinical use and research, the compound has been associated with essentially no serious adverse events at therapeutic doses. This compares… | | Molecular Weight | 322.25 g/mol | 751.9 Da | | Common Vial Sizes | — | 5mg, 10mg | ## Price History 2 data points - Disguised Alpha - BHG Labs ## Price History 5 data points - OF - Half Nattys - Ion Peptide - BHG Labs ### Bromantane: potential benefits - Motivation and drive - Anxiety reduction - Physical stamina - Crash-free stimulation - Dopamine synthesis upregulation - Mood enhancement ### Selank: potential benefits - Anxiolytic effects comparable to benzodiazepines but without sedation or dependence in Russian clinical trials (PMID: 18454096) - Positive allosteric modulation of brain GABA receptors through a non-benzodiazepine binding site (PMID: 30255741) - Immunomodulation via Th1/Th2 cytokine balance and IL-6 regulation in patients with anxiety-asthenic disorders (PMID: 18577961) - Cognitive and memory support linked to BDNF upregulation in the hippocampus in preclinical models (PMID: 18841804) - Modulation of the endogenous enkephalin-opioid system supporting mood and stress tolerance (PMID: 22550852) - Anti-inflammatory and adaptogenic effects through normalization of stress-induced cytokine dysregulation - Non-addictive anxiolytic profile - no tolerance, withdrawal, or dependence reported across years of Russian clinical use ## Frequently asked ### What's the difference between Bromantane and Selank? Bromantane is a nootropics that bromantane's mechanism of action is genuinely unusual among cognition-improving and energy-supporting compounds, combining monoaminergic modulation with neurosteroidogenesis in a…. Selank is a nootropics that primary mechanism: multi-system neurochemical modulation selank does not have a single clean receptor-binding mechanism. unlike benzodiazepines (gaba-a positive allosteric…. The two differ in mechanism, half-life (not reported vs ~2-3 minutes plasma half-life (functional anxiolytic and nootropic effects persist 12-24 hours due to gene expression and neurotransmitter modulation)), and typical dose range. ### Which has the longer half-life, Bromantane or Selank? Bromantane has a half-life of not reported. Selank has a half-life of ~2-3 minutes plasma half-life (functional anxiolytic and nootropic effects persist 12-24 hours due to gene expression and neurotransmitter modulation). Longer half-lives generally mean less frequent dosing but slower on/off kinetics. ### Which is cheaper, Bromantane or Selank? Lowest listed price on BodyHackGuide: Bromantane from $74.99, Selank from $25.00. Prices are pulled from the vendor listings tracked on BHG and change frequently. See the compare tables on each compound page for the current set of offers. ### Can you stack Bromantane and Selank? Stacking depends on mechanism overlap, safety profile, and goals. Bromantane and Selank should only be stacked after reviewing each compound's individual protocol page, side effect profile, and any published interaction data. Use the BodyHackGuide stack builder for a structured review before combining research compounds. ## See current vendor prices Listings from the vendors we track. Prices change often, so check the vendor before you buy. Bromantane prices: https://www.bodyhackguide.co/compound/bromantane?tab=prices Selank prices: https://www.bodyhackguide.co/compound/selank?tab=prices Compare all compounds: https://www.bodyhackguide.co/compare ### Before you buy Bromantane or Selank Check the vendor trust score. Every supplier we track is rated 0-100 on COA verification, payment transparency, shipping, reviews, and listings: one published, reproducible methodology, applied to every vendor. View Vendor Scorecard (https://www.bodyhackguide.co/vendors/scorecard) ## Related comparisons Selank vs Semax: https://www.bodyhackguide.co/compare/selank-vs-semax Selank vs Phenibut: https://www.bodyhackguide.co/compare/selank-vs-phenibut Bromantane vs Modafinil: https://www.bodyhackguide.co/compare/bromantane-vs-modafinil **Research use only.** BodyHackGuide is a research and price-comparison reference. The compounds discussed on this page are not approved by the FDA for human consumption and are sold strictly for laboratory research. Prices shown are pulled from vendor listings tracked on BHG and are subject to change. We earn an affiliate commission on some outbound clicks, and every vendor is ranked on the same public, reproducible methodology. See editorial standards (https://www.bodyhackguide.co/editorial-standards) and affiliate disclosure (https://www.bodyhackguide.co/affiliate-disclosure). 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