This entirely depends on individual needs and should always be guided by a doctor
Yes, especially with stronger topical concentrations, oral supplements, or injectable use
Astaneh, M.E
Wound Repair and Regeneration , 18(5), 537-545
Potential Health Benefits of Glutathione Although research for glutathione supplementation may seem promising, further studies are needed to confirm some of its benefits, says Simran Malhotra, MD, a triple board-certified doctor in lifestyle medicine and internal medicine, who is also a medical reviewer for Everyday Health
An MJFF-funded Phase IIb placebo-controlled trial is currently examining the effects of intranasal glutathione on Parkinsons symptoms (both motor and non-motor)