disadvantage of glutathione injection Intravenous for skin lightening: Inadequate safety data Glutathione Injections For Skin Whitening:

Coordination between the TCA cycle, OXPHOS, and amino acid metabolism may be an important mechanism for cells to cope with stress conditions

PloS One 6 (4), e17720

HCG protocols, by contrast, carry risks that intensify with duration: electrolyte imbalance, thyroid suppression, and severe rebound weight gain upon discontinuation

Apart from the unknown side effect profile for people who are pregnant or breastfeeding, the biggest safety issue with TMG supplementation is the risk of elevated cholesterol.32 But the risk seems to present itself only with doses exceeding 4g per day.9 The label-recommended doses of our top-recommended TMG supplements are significantly lower than 4g, so you ought to be fine taking any of them unless you already have a high or borderline-high lipid profile