It was designed as a modified version of the C-terminal portion of human growth hormone (hGH)
the peptide has been shown to promote the healing of tendons, ligaments, muscles, nerves, bones, teeth, corneas, and the endothelium, the lining of blood vessels
Targeting brain metastases in ALK-rearranged non-small-cell lung cancer
Methionine also plays a vital role in forming healthy collagen, improving the health of the skin, nails, hair, connective tissues, and cartilage
Typical injectable GHK-Cu dose ranges Standard starting dose: 1 mg per day subcutaneous Conservative / beginner dose: 0.5 mg per day Intensive / wound-healing dose: 23 mg per day Upper research range: 4 mg per day (rarely exceeded) Frequency: once daily, or split into morning + evening microdoses for steadier levels Route: subcutaneous (SC) injection - typically abdomen , thigh or flank