& Gallagher, E
Sci Transl Med (2014) 6:247ra100
20 types of Vitamins & Minerals : 13 types of vitamins and 7 types of minerals for energy production, antioxidants and metabolism including Vitamin A, Vitamin B1, B2, B6, B12, C, D, E, K, Niacin, Pantothenic acid, Biotin, Folic acid, Zinc, Selenium, Iron, Copper, Manganese, Molybdenum, Chromium
Its skin-active properties were confirmed in a landmark 1998 study (Abdulghani et al.) in which topical GHK-Cu outperformed both vitamin C and retinoic acid in stimulating measurable collagen production
Y.et al (2008)
Glutathione is a natural antioxidant made from glycine, glutamic acid and cysteine which helps in maintaining a healthy immune system