glutathione tablets or powder which is better Topical vs Oral Glutathione: for Skin? Glutathione Tablets For Skin Whitening:
Description
Glutathione treatment compensates for this deficiency by delivering it directly into the blood and maximizes the bodys capacity to repair and renew itself

Chang, C.H

doi: 10.31083/j.ceog5102035 225 LeungPS

Acta Diabetol 40:S375S379 Strom A, Kaul K, Bruggermann J et al (2017) Lower serum extracellular superoxide dismutase levels are associated with polyneuropathy in recent-onset diabetes

If youre getting better, your doctor might change your inj B12 dose or how often you get shots