chronic age-related diseases such as cataract, macular degeneration, glaucoma and hearing loss
The fact that your body already produces GHK-Cu naturally is not just a marketing talking point
Human data is still very limited, including small pilot work such as the knee pain survey of 16 patients, plus a few other early studies and reviews calling out the lack of large, rigorous trials
Mar M, Morales A, Colell A, Garca-Ruiz C, Fernndez-Checa JC. Mitochondrial glutathione, a key survival antioxidant. Antioxid Redox Signal. 2009;11(11):2685-2700. doi:10.1089/ARS.2009.2695
No More Pigmentation If you are wondering is collagen good for the skin
There should be a solution, and broad, non-specific lifestyle advice ( Eat healthier