peptide
Selank
moderateResearch Use OnlyIntranasalInjection
Russian anxiolytic peptide working on GABA, serotonin, and enkephalin systems. Eases anxiety without sedation or dependence risk. Also boosts immunity. Decades of clinical use.
Key facts
- Classification
- Selank is a synthetic tuftsin analog with added Pro-Gly-Pro for stability.
- Primary benefits
- Mood & Anxiety (9/10) · Brain & Cognition (7/10) · Immune Support (5/10)
- Administration
- Intranasal, Injection
- Doses studied
- 250-500 mcg subq or nasal spray, 3 times a week or as needed. No tolerance builds up, so no cycling needed. Can be mixed in the same syringe with Semax, SS-31, or NAD+.
- Evidence strength
- Moderate — 20 peer-reviewed studies
- Stacks well with
- Semax, Dihexa, SS-31, NAD+
- Legal status
- Research Use Only · not prescribable in US
Quick stats
- Type
- Peptide
- Administration
- Intranasal, Injection
- Studies referenced
- 20
- Stacks with
- 6 peptides
- Regulatory
- Research Use Only
Scientific overview
Selank is a synthetic tuftsin analog with added Pro-Gly-Pro for stability. Modulates GABAergic, serotonergic, and dopaminergic neurotransmission with benzodiazepine-comparable anxiolysis without sedation or dependence. Influences 36 genes including BDNF upregulation. Approved in Russia for GAD.
Goal coverage · Selank
😌 Mood & Anxiety9/10
🧠 Brain & Cognition7/10
🛡️ Immune Support5/10
😴 Sleep4/10
🧊 Inflammation3/10
Medical oversight recommendedNot safe during pregnancy· 2 contraindications