taking zinc with ghk cu GHK-Cu Peptide GHK-Cu for Anti-Aging: Does This

Cysteine is found in most high protein foods, such as chicken, turkey, yogurt, cheese, eggs, sunflower seeds, and legumes

This presents a fundamental challenge for oral peptide delivery

Small cosmetic-formulation human studies Where GHK-Cu has been included in cosmetic formulations and tested in small human studies, photographic and instrumental endpoints (skin-density imaging, fine-line-depth measurements) are typically reported at 8 weeks, 12 weeks and 16 weeks

Factors affecting response include: Duration of hair loss (recent loss responds better than long-standing)

W., Yang, H

Most clinical studies show benefits with 250 to 500 mg of glutathione per day