Tyrosinase Inhibition: Tyrosinase is the enzyme responsible for melanin production (the pigment that gives skin its color)
According to the USDA, Vitamin B12 deficiency is believed to be one of the most common nutrient deficiencies in the world, especially among people taking stomach acid-altering medications and antibiotics frequently, along with the elderly and sometimes vegetarians/vegans
To answer the questions, we need to understand how GSH is generated
"Glutathione peroxidase-1 protects from CD95-induced apoptosis"
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These types of catalytic transformations could be broadly classified into oxidation and reduction, hydrogen transfer, bond cleavage, or cyclization reactions 6,7,8,9,10,11