copper deficiency on glutathione ncbi dysregulation and the etiology and progression of human diseases Antioxidant-enzyme Interaction in Non-communicable Diseases

doi: 10.1016/j.jhep.2011.11.007 23

Blood glutathione oxidation during human exercise

Oral versus intramuscular administration of vitamin B12 for the treatment of patients with vitamin B12 deficiency: a pragmatic, randomised, multicentre, non-inferiority clinical trial undertaken in the primary healthcare setting (Project OB12)

But, like all substances introduced into the body, it is worth noting that excessive use can have drawbacks, and ubiquity should not be synonymous with 'one size fits all.' Not everyone needs to supplement with NMN or Glutathione-in fact, healthy individuals with balanced diets may naturally have enough of these compounds in their system