Cortagen

Tetrapeptide directed at the adrenal cortex and peripheral nerves.

Cortagen targets the adrenal cortex and peripheral nerves. It's used for nerve-regeneration support and to help steady the body's stress and cortisol response — a niche pick for people recovering from nerve issues or chronic stress, run in short periodic courses.

Educational reference — not medical advice. Many peptides are not approved for the uses discussed; verify status in your jurisdiction and decide anything here with a qualified clinician.

within Khavinson Bioregulators (Organ-Specific)