Beginner setup
Vial sizes vary by vendor. Smaller bottles are usually 3 mL; larger bottles are often 10 mL. Match the label on the vial you actually bought, then use the calculator below if you need to adjust.
Vial strength 20 mg
Bottle format often 3 mL
BAC water 3 mL
Concentration 6.67 mg/mL
Overview
Cortagen is a Khavinson bioregulator peptide targeting nervous tissue. It’s the brain-repair member of the Russian bioregulator family, used alongside Chonluten and Vilon in neuro-support protocols.
Preparation
Reconstitute a 20 mg vial with 3 mL of bacteriostatic water (BAC) for a ~6.67 mg/mL concentration. Refrigerate after mixing.
| Vial | BAC | Concentration |
|---|---|---|
| 20 mg | 3 mL | 6.67 mg/mL |
Protocol
| Period | Dose | Units (@ 6.67 mg/mL) | Frequency |
|---|---|---|---|
| Weeks 1–2 | 1,000 mcg (1 mg) | 15 units (0.15 mL) | 1x/day |
| Weeks 3–4 | 2,000 mcg (2 mg) | 30 units (0.30 mL) | 1x/day |
Cycle
10–20 day cycles, 1–2 cycles per year. The bioregulator family’s standard on/off rhythm.