(PubMed) However, while some small studies report mild pigment/lightening changes with glutathione (oral or topical), the clinical evidence for long-term, safe, and effective skin-whitening via IV glutathione is weak or absent
The same study also states that reports of gas from eating beans may actually be exaggerated
Adachi Y, Nojima M, Mori M, Yamashita K, Yamano HO, Nakase H, et al
There is real preclinical signal, real human use, and real reason for caution
It reflects anxiety about getting the dose right, about making a mistake, about taking too much or too little of a medication that feels consequential
Studies were eligible if they enrolled adults with overweight or obesity and reported outcomes related to depression or mood