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glutathione quantification Total (A); GSSG (B) and GSH (C) determined A) Quantification of the reduced
Description
This can result in reduced production of stomach acid and intrinsic factors, which are both essential for the absorption of vitamin B12
look for a liposomal delivery system to ensure the glutathione isn't destroyed by stomach acid

Glutathione is a naturally occurring antioxidant produced by the liver and present in every cell of the body

PMID 3053703

I go into detail on the two most common oral B12 supplements, Methylcobalamin and Cyanocobalamin, in my Youtube video here: Ive found that most older patients prefer oral supplements over regular vitamin B12 injections, which is understandable
