← All peptides

Cortagen

Ala-Glu-Asp-Pro tetrapeptide. Cortex bioregulator studied for cognition.

Route
SUBQ
Typical dose range
200 mcg to 400 mcg
Frequency
daily
Half-life
2 hours
Cycle on / off (days)
10 / 90
Evidence grade
C

Reconstitution math

Open the pre-filled Cortagen reconstitution calculator to compute syringe units per dose.

Reported Side Effects of Cortagen

Effects below are summarised from peer-reviewed literature or regulatory labeling where it exists. Not medical advice. Individual responses vary.

  • Transient anxiety, restlessness, or headache PubMed
  • Dry mouth and nasal dryness with intranasal forms PubMed
  • Sleep disturbance if dosed late in the day PubMed
  • Mood changes reported in a subset of users PubMed

Compare Cortagen

How Cortagen stacks up against the peers most users consider.