Taking glutathione with a meal containing fat can reduce constipation risk by slowing absorption and lowering peak intestinal lumen concentration
An individual can take glutathione in the form of oral medications, topical or intravenous cream
Leo R, Apolnio JD, Lee D, Figueiredo A, Tabori U, Castelo-Branco P (2018) Mechanisms of human telomerase reverse transcriptase (hTERT) regulation: clinical impacts in cancer
However, if you have any skin conditions, allergies, or other health issues, it's recommended to consult with a dermatologist first to ensure that the treatment is safe for you before you proceed
Reputable suppliers publish third-party certificates of analysis confirming purity, commonly 99%