is 500mg glutathione enough NOW Foods , 500 mg, 120 Veg Capsules : Target L-Glutathione (Reduced), 500 mg, 120
Description
A The authors note that coffee enemas have been responsible for three deaths, two resulting from electrolyte imbalance and the other from sepsis

Again, no leaks

10.1016/j.ejphar.2015.09.017 49

10.1007/s10741-018-9700-5 89

That said, more doesn't always mean better

Having realistic expectations and a way to monitor changes keeps you motivated and helps you adjust your approach when needed