glutathione and Supplementation: The Antioxidant Your Body Needs Vitamin C Swanson Vitamins Setria Glutathione +

Its true that vitamin C has an important function in the body, but its controversial whether taking additional vitamin C orally or by injection offers any advantage for people who consume adequate vitamin C in their diet

Not sure if you know this but it's worth mentioning that if you have any neurological symptoms when you were diagnosed, the B12 regime (according to all guidelines) is six loading doses of 1mg B12 and then 1mg injections every other day until no further improvement (for some people this takes many months)

Injectable DSIP: Key Differences When comparing nasal spray and injectable forms of DSIP, consider three major factors: absorption/bioavailability, convenience, and practical dosing

Start with a patch test and pair with barrier-supporting creams