Foods high in vitamin C and glutathione, such as citrus fruits, can aid in glutathione recycling, while foods high in sulfur, such as garlic, onions and cabbage, can aid in its production
Glutathione is known for its antioxidant properties that may support overall skin health and can help maintain a youthful appearance
Everyday factors such as environmental toxins, stress, aging, and illness can reduce glutathione levels
A 2018 review in the International Journal of Molecular Sciences analyzed available gene expression data and found that GHK-Cu at clinically relevant concentrations affected the expression of approximately 31.2% of human genes [2]
However, you need to know the details and do your homework because glutathione is a finicky molecule, and not all forms are absorbable