There is no current recommended daily intake or tolerable upper intake for glutathione.
There is a therapeutic dosage for glutathione, which is the most that can be safely taken on a daily basis before it produces serious and toxic side effects:
- Adults: 100-500mg per day
There is no current recommended daily intake or tolerable upper intake for glutathione
The higher levels of glutathione should only be taken under strict medical supervision because supplementation at very high levels may cause some side effects in some people.
- Osieki H. The Nutrient Bible. Everything You Need to Know About Vitamins, Minerals, Amino Acids, Enzymes - Even Toxic Metals. BioConcepts Publishing QLD. 2002