Selank
Takes the edge off anxiety without the fog or the hook of a sedative. Approved in Russia, usually a nasal spray, felt the same day.
What it is
Selank calms the kind of anxiety that sits in your chest and loops in your head, while leaving you clear enough to work. It does not sedate and it does not build dependence the way benzodiazepines do, which is the whole appeal. It is an approved anti-anxiety medicine in Russia, not approved in the US, and most people use it as a nasal spray and feel it within the hour.
Selank is for the person whose anxiety is a background hum rather than a crisis: the dread before meetings and social events, the racing mind at 11 pm, the stress week that leaves you snappy and unable to settle. People who do not want an SSRI, or who are on one and still have the edge, run it. So do people who used to reach for a drink or a benzodiazepine to take the edge off and want something that does not fog them. It is not for panic attacks in progress or for a diagnosed anxiety disorder that needs treatment; it is a tool for the edge.
The first dose tells you most of what you need to know. Sprayed, it is felt in 15 to 30 minutes as a loosening in the chest and a quieter head, with no drowsiness and usually a little more focus; a lot of people describe it as 'the volume turned down'. The effect of a dose lasts several hours, and over one to two weeks of daily use the baseline settles so you need it less. It is subtle compared to a benzo, which is the point; if you expect to feel sedated, you will think it did nothing.
The standard dose is 0.5 mg a day, taken once or split into morning and early afternoon, with 1 mg a day as the ceiling, for 4 to 8 weeks and then 2 to 4 weeks off, sooner if the calm starts to soften. Nasal is the usual route: a 10 mg vial mixed and loaded into a spray bottle, aimed up and slightly outward, not sniffed down the throat. Injection works too at the same dose. A 10 mg vial is 20 days at 0.5 mg. The mistakes: dosing after 3 pm and finding yourself alert at bedtime, sniffing it so it drips into the throat and does nothing, and running it for months straight, or raising the dose, when the calm softens with daily use and a break is what brings it back.
On evidence: animal 3, human 2. Selank is a copy of a natural immune peptide, tuftsin, with a tail added to make it last, and it was developed and approved in Russia as an anxiolytic. There are Russian trials in generalized anxiety and in anxiety with fatigue, including comparisons against a benzodiazepine, and animal work on the GABA system, enkephalins and BDNF. Small studies, one country, no Western replication. More human footing than most peptides here, still not a proven treatment by US standards.
Not worth it if you want drive and focus rather than calm: that is Semax, and the two are so often paired that the Selank + Semax blend exists for it. Not worth it as a replacement for a prescribed anxiety or depression treatment, and not a thing to add to one quietly; the prescriber should know. If sleep is the only problem, DSIP is the direct tool. Selank earns its place for the edge, taken in the morning, in cycles, with the expectation of quieter rather than sedated.
What people use it for
Anxiety and stress
Some evidenceRussian clinical trials in generalized anxiety and in anxiety mixed with fatigue reported less anxiety on Selank, in some comparisons on par with a benzodiazepine but without sedation or withdrawal. It is approved in Russia on that basis. Small trials, one country, and nothing replicated in the West, which keeps it short of proven.
Focus and mental clarity
Early daysUsers consistently report thinking more clearly on Selank, and animal work on memory and attention plus the BDNF effect support a mild nootropic action. The human data on cognition is thin; the clearer head is most likely anxiety getting out of the way rather than a direct focus effect.
Alcohol and withdrawal
Early daysAnimal studies show Selank reducing alcohol-withdrawal anxiety and craving-type behavior, and Russian clinicians have used it in that setting. Users who want to stop reaching for a drink to unwind report it helps. No controlled human trial; a reasonable adjunct, not a treatment for dependence.
Immune effects
Early daysSelank is built on tuftsin, an immune peptide, and keeps some of that activity: it shifts cytokine signaling like IL-6 and is studied as an immune modulator. Interesting as origin story, not a reason to take it, and a reason to tell a prescriber if you are on an immunosuppressant.
How it works
Selank and Semax, the nootropic pair
- Used for anxiety and stress, usually as a nasal spray
- Takes the edge off without grogginess
- Mostly Russian research; limited Western trials
- Generally well tolerated in short-term use
How people use it
Safety, in brief
Things people sometimes notice
- A mild sting or runny nose for a few minutes after a spray
- Feeling a little flat or tired on the first few days, which usually passes
- Being more alert than you wanted at bedtime if you dosed late
- An occasional brief headache
The full picture — stop signs and who should talk to a doctor first — is on the dosing guide.
Sources
The labels and studies behind this page. Each link opens the original on PubMed, DailyMed or ClinicalTrials.gov.
- Efficacy and possible mechanisms of action of a new peptide anxiolytic selank in the therapy of generalized anxiety disorders and neurasthenia
- Intranasal administration of the peptide Selank regulates BDNF expression in the rat hippocampus in vivo
- Selank, Peptide Analogue of Tuftsin, Protects Against Ethanol-Induced Memory Impairment by Regulating of BDNF Content in the Hippocampus and Prefrontal Cortex in Rats
- The temporary dynamics of inflammation-related genes expression under tuftsin analog Selank action