is glutathione capsule effective as a skin whitening agent: Facts, myths, evidence and controversies Glutathione Tablets For Skin Whitening:

Its really important to understand what the FDA is doing, who the makeup of the FDA committee members are, what their backgrounds are, what their potential, if any, financial conflicts of interest are, and what their ultimate goals are as individuals and as a committee, because there may be some conflicts with respect to some of these products, Frank said

For example, if you notice joint stiffness or digestive discomfort after consuming certain foods, you might consider reducing or eliminating them from your diet

Authors: Holly D

For TB-500, the status is similar (Investigational New Drug in the US) with very limited human data