glutathione ovarian cancer PDF) Transferase P1: Potential Therapeutic Target in Role of Glutathione in Cancer:

Karimi, R., Ershadi, A., Abdolhossein, R

At a glance: RDA: 2.4 mcg/day (adults) UL: Not established (insufficient evidence to set a tolerable upper limit) [ref] Dietary considerations: Vegan and vegetarian diets: Vitamin B12 is only found in animal-based foods, so vegans and vegetarians are often deficient or marginal in their B12 status.[ref] B12 is often added to breakfast cereals and other refined products, so eating a vegetarian diet that includes packaged and refined foods may actually result in higher B12 levels (although probably not in better health)

Glutathione has advanced protective properties that make it unsuitable for chemotherapy patients

Eur J Nutr (2021) 60:126376