Selank Calculator
Selank reconstitution and dosage reference — calculate vial concentration, BAC water volume, and exact syringe units below.
At the reference preset of a 10mg Selank vial reconstituted with 5 mL of bacteriostatic water, a 0.4mg dose measures 20 units on a U-100 insulin syringe.
Selank is a synthetic heptapeptide developed in Russia, structurally based on tuftsin.
- Concentration
- 2 mg/mL
- Draw volume
- 0.2 mL
- Units (U-100)
- 20
- Doses per vial
- ≈ 25
- Reference preset
- 10mg · 5mL · 0.4mg
Reference values from the default preset — adjust the calculator below for your vial.
What is Selank?
Selank is a synthetic heptapeptide developed in Russia, structurally based on tuftsin. It is studied for anxiolytic and nootropic effects. In Russia it is available as an intranasal spray; subcutaneous injection is also used.
| 5 mg | lyophilized powder |
| 10 mg | lyophilized powder |
| 0.1 mg | ≈ 5 U-100 units (at 10mg / 5mL) |
| 0.2 mg | ≈ 10 U-100 units (at 10mg / 5mL) |
| 0.4 mg | ≈ 20 U-100 units (at 10mg / 5mL) |
| 0.6 mg | ≈ 30 U-100 units (at 10mg / 5mL) |
How it's typically prepared
Reconstitute with BAC water; refrigerate. Many users prefer intranasal administration.
Frequently asked questions
- Is Selank approved?
- Selank is approved as an anxiolytic in Russia. It is not FDA-approved in the United States.
Where researchers source this
Vendors below have been manually vetted for third-party COA practice and shipping reliability. Verify the current Certificate of Analysis on the vendor's product page before purchase.
Other Cognitive peptides
PeptideDose is an educational reference. It is not medical advice and does not replace consultation with a licensed healthcare provider. Doses shown in presets are derived from published protocols and product labels — they are not personal recommendations.

