glutathione production in the body Terry Naturally Clinical - Antioxidant & Liver - 60 Count Glutathione IV Therapy for Skin

B12 injections are most clearly indicated for people who cannot absorb B12 adequately through their gut

Further controlled human studies are necessary to clarify safety parameters, long term outcomes, and any potential translational relevance within clinical research frameworks

Iimuro Y, Bradford B.U, Gao W, Kadiska M, Mason R.P, Stefanovic B, Brenner D.A, Thurman R.G

Cell 153 , 11941217 (2013)

For patients with severe vitamin B12 deficiency or pernicious anemia, our initial treatment protocol may involve more frequent injections, such as daily or every other day for one to two weeks

Safety and contraindications There is no single, widely accepted protocol for giving glutathione intravenously