You should discuss with your doctor which form is most appropriate for your specific health goals
This glutathione is prescribed by dermatologists
2020;84:107141 [Google Scholar] Coupling of transcriptional response to oxidative stress and secondary metabolism regulation in filamentous fungi
Chen J, Ou Z, Gao T, Yang Y, Shu A, Xu H
Side Effects Of IV Glutathione Therapy Glutathione is considered safe generally, however, the following have been documented as possible side effects: Allergic reactions Temporary abdominal discomfort (bloating, pain, etc) Introduction of harmful microorganisms or use of contaminated infusions leading to serious infections (when done by non-medical personnel) Kidney stones, Goitre (when larger than recommended doses are used) *Note that : effects of glutathione and other antioxidants are slower in alcohol and cigarette users