--- title: "Sabroxy vs Selank: Side-by-Side Comparison (2026)" url: https://www.bodyhackguide.co/compare/sabroxy-vs-selank description: "Compare Sabroxy 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) # Sabroxy (Oroxylin A) vs Selank Side-by-side comparison of Sabroxy (Oroxylin A) and Selank: mechanism, half-life, dose range, safety profile, and vendor pricing. Sabroxy (Oroxylin A): no price on file Selank from $25.00 ## Price snapshot ### Sabroxy (Oroxylin A) Current low — 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 ## Sabroxy (Oroxylin A) Sabroxy is a standardized Oroxylum indicum (Indian trumpet tree) bark extract - typically 10% oroxylin A - sold as a nootropic supplement ingredient. Preclinical work points to dopaminergic (dopamine-reuptake-inhibiting)… No vendor price on file. Full Sabroxy (Oroxylin A) profile (https://www.bodyhackguide.co/compound/sabroxy) ## 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 | Sabroxy (Oroxylin A) | Selank | | --- | --- | --- | | Category | Nootropics | Nootropics | | Research Stage | Preclinical, with one supporting human RCT | Approved (Russia, as anxiolytic and nootropic medication) | | Mechanism of Action | Sabroxy is a standardized whole-plant extract of Oroxylum indicum (Indian trumpet tree) bark, typically standardized to 10% oroxylin A, and also containing related flavones such as baicalein and chrysin. Because it is a multi-constituent botanical rather than… | 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 | 500-1,000 mg | 250-750 mcg intranasal daily (0.15% solution: 2-3 drops per nostril 2-3x daily); typical course is 14-21 days | | Dosing Frequency | Once to twice daily (500 mg per dose) | Intranasal 1–3 times daily | | Administration | — | Intranasal | | Side Effects | In the 12-week human trial the extract was well tolerated; the only notable adverse effects versus placebo were a slightly higher rate of mild digestive complaints and headaches [PMID:34531736]. Because of its stimulant-like, dopaminergic and wake-promoting… | 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 - Half Nattys - Ion Peptide - BHG Labs ### Sabroxy (Oroxylin A): potential benefits - Episodic memory: in the one human trial, a standardized Oroxylum indicum extract improved episodic memory and immediate word recall versus placebo [PMID:34531736]. - Working memory and learning speed: the same trial reported gains in numeric working memory and a faster rate of learning on a location-learning task [PMID:34531736]. - Focus and attention (preclinical): dopaminergic, stimulant-like activity reduced inattention and impulsivity in an ADHD rat model [PMID:23371806]. - Neuroprotection and BDNF (preclinical): rodent studies show increased BDNF/CREB signaling, less neuroinflammation, and enhanced hippocampal neurogenesis [PMID:17174385][PMID:41330961]. - Antioxidant and mitochondrial support (preclinical): the extract lowered oxidative stress and restored mitochondrial function in mice [PMID:34081735]. ### 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 Sabroxy (Oroxylin A) and Selank? Sabroxy (Oroxylin A) is a nootropics that sabroxy is a standardized whole-plant extract of oroxylum indicum (indian trumpet tree) bark, typically standardized to 10% oroxylin a, and also containing related flavones such as…. 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, Sabroxy (Oroxylin A) or Selank? Sabroxy (Oroxylin A) 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 Sabroxy (Oroxylin A) and Selank? Stacking depends on mechanism overlap, safety profile, and goals. Sabroxy (Oroxylin A) 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. Sabroxy (Oroxylin A) prices: https://www.bodyhackguide.co/compound/sabroxy?tab=prices Selank prices: https://www.bodyhackguide.co/compound/selank?tab=prices Compare all compounds: https://www.bodyhackguide.co/compare ### Before you buy Sabroxy (Oroxylin A) 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 **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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