Mucuna Pruriens vs Selank
Side-by-side comparison of Mucuna Pruriens and Selank: mechanism, half-life, dose range, safety profile, and vendor pricing.
Price snapshot
Mucuna Pruriens
Selank
Mucuna Pruriens
Mucuna pruriens — known as velvet bean in English, Kapikacchu (αñòαñ¬αñ┐αñòαñÜαÑìαñ¢αÑé) or Atmagupta in Sanskrit, Kauchni or Kaunch in Hindi, and cowitch or cowhage in older Western materia medica — is one of the most…
No vendor price on file.
Full Mucuna Pruriens profileSelank
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 profileSide-by-side comparison
| Attribute | Mucuna Pruriens | Selank |
|---|---|---|
| Category | herb | Nootropics |
| Research Stage | Preclinical | Approved (Russia, as anxiolytic and nootropic medication) |
| Mechanism of Action | Mucuna pruriens's mechanism of action is dominated by its levodopa (L-DOPA) content, which provides a direct substrate for dopamine synthesis after crossing the blood-brain barrier — the same pharmacodynamics that have made synthetic levodopa the most… | 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 | Mucuna pruriens side effects are fundamentally those of levodopa administration, scaled by the L-DOPA content of the specific preparation and the individual user's dopaminergic baseline. At low doses (1-3 g of whole seed powder, containing 30-100 mg L-DOPA),… | 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 | — | 751.9 Da |
| Common Vial Sizes | — | 5mg, 10mg |
Price History
5 data points- OF
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Mucuna Pruriens: potential benefits
- No structured benefit list published.
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 Mucuna Pruriens and Selank?
Mucuna Pruriens is a herb that mucuna pruriens's mechanism of action is dominated by its levodopa (l-dopa) content, which provides a direct substrate for dopamine synthesis after crossing the blood-brain barrier…. 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, Mucuna Pruriens or Selank?
Mucuna Pruriens 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.
Can you stack Mucuna Pruriens and Selank?
Stacking depends on mechanism overlap, safety profile, and goals. Mucuna Pruriens 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.
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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. Every vendor is ranked on the same public, reproducible methodology. See editorial standards and affiliate disclosure.