Tuftsin analogue, Thr-Lys-Pro-Arg-Pro-Gly-Pro. Work out exactly what to draw for your own mix, see the doses used in research, and follow a week-by-week plan. Evidence tier: clinical.
Several compounds in this class are stimulating for some people; dosing late can interfere with sleep.
| When | Dose | How Often | How Many mL | Draw To | Number Of Doses | Peptide Used |
|---|---|---|---|---|---|---|
| Weeks 1–2 | 250 mcg | daily | 0.075 mL | 7.5 u | 14 | 3.5 mg |
| Weeks 3–4 | 500 mcg | daily | 0.15 mL | 15 u | 14 | 7 mg |
| Week 5 onward per 4 weeks from here on |
750 mcg | daily | 0.225 mL | 22.5 u | 28 | 21 mg |
| Level | Dose | How Often | How Many mL | Draw To | Doses In Vial |
|---|---|---|---|---|---|
| Low reported | 250 mcg | 1–3× daily | 0.075 mL | 7.5 u | 40 doses |
| Standard | 500 mcg | 1–3× daily | 0.15 mL | 15 u | 20 doses |
| Upper reported | 750 mcg | 1–3× daily | 0.225 mL | 22.5 u | 13 doses |
A tuftsin-derived heptapeptide registered in Russia as an anxiolytic. Reported to modulate GABAergic and enkephalin systems without the sedation or dependence profile of benzodiazepines.
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Adding 3 mL of bacteriostatic water to a 10 mg vial gives 3.33 mg/mL. That is the mix every number on this page is worked out from — change the water figure in the calculator and all the draw amounts update.
Published and reported figures for Selank run from 250 mcg to 750 mcg, typically 1–3× daily. This site lists each figure with the source it came from rather than giving a single recommended number.
At 3.33 mg/mL, a 250 mcg dose is 7.5 units on a 1 mL U-100 insulin syringe. One vial at that mix gives about 40 doses.
Selank is graded clinical. Human trial or approved-label dosing has been published for this compound. We grade every compound on this site so you can weigh the numbers accordingly — the full method is on our editorial policy page.
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Make a dose card →Side-by-side with the compounds it is most often weighed against — doses, evidence tier and how each is mixed.
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