Disadvantages involve benefit decline during off periods requiring acceptance of fluctuation, complexity planning and tracking cycles, uncertainty about optimal timing and duration for individual responses, and potential for forgetting to restart after extended breaks
Fagher, B., Cederblad, G., Monti, M., Olsson, L., Rasmussen, B., and Thysell, H
During times of high stress or illness, your needs might increase, while during restful periods, you may need very little
Larger and long-term studies are needed to generate more evidence for Glutathione to be established as a safe & effective skin-whitening agent