Selank research peptide vial
Peptide Calculator

Work out reconstitution math for this vial instantly.

Open Calculator ↓
Cognitive Support

Selank

Tuftsin analog heptapeptide

A synthetic heptapeptide (Thr-Lys-Pro-Arg-Pro-Gly-Pro) analog of the immunomodulatory peptide tuftsin, developed in Russian neuropharmacology research and studied for combined anxiolytic, nootropic, and immunomodulatory properties.

PURITY
≥98% HPLC
FORMULA
C33H57N11O9
MOL. WEIGHT
≈751.9 g/mol
SEQUENCE
Thr-Lys-Pro-Arg-Pro-Gly-Pro
Research GradeIndependently TestedBatch-Level COA
KEY BENEFITS

What researchers are studying Selank for.

Anxiolytic Signaling Research

Nootropic / Cognitive Research

Immunomodulatory Research

GO DEEPER
APPEARANCE
White lyophilized powder
PURITY
≥98% HPLC
MOLECULAR FORMULA
C33H57N11O9
MOLECULAR WEIGHT
≈751.9 g/mol
PEPTIDE FAMILY
Neuropeptide / cognitive-research compound
VIAL STRENGTHS
5mg vial, 10mg vial
MOLECULAR STRUCTURE

Thr-Lys-Pro-Arg-Pro-Gly-Pro

SYRINGE MATH REFERENCE

Concentration and unit math, worked out.

Worked example for a 10mg vial reconstituted with 3mL of bacteriostatic water, drawn on a U-100 insulin syringe. Use the calculator below for any other vial size or water volume.

CONCENTRATION3.33 mg/mL(3333 mcg/mL)
UNITS DRAWNVOLUMEDELIVERS
5 units0.05 mL167 mcg
10 units0.10 mL333 mcg
20 units0.20 mL667 mcg
30 units0.30 mL1000 mcg
50 units0.50 mL1667 mcg
PEPTIDE CALCULATOR

Run your own numbers.

Pre-filled with a 30-day starting point — one vial, dosed once daily for 30 days. Adjust any field to match your own protocol.

RESULTS

Concentration3.333 mg/mL
Volume to draw0.099 mL
Units to draw (U-100)9.9 units
Doses per vial (approx.)30

Educational reference tool only — not medical advice. Reconstitution and dosing decisions for any research protocol should be reviewed with a qualified professional. Figures assume uniform mixing and standard syringe calibration; always verify against your own protocol.