Results are posted on the companys website, which gets more than a million hits a month
The Journal of Reproductive Medicine, 53 (5), 338-346
Statistically significant differences were analyzed by one-way analysis of variance
A 1987 study on mice determined oral glutathione to be nontoxic,27 and a 2017 toxicity study (also on mice) found that glutathione's LD (the amount of a substance needed to kill 50% of all test animals in one dose) was 5g/kg.6 An equivalent toxic dose for an 80kg human would be 32.5g, which is more than 32 times the highest amounts used in clinical studies
Ontaneda, D., Thompson, A
MHRA guidance requires that products are labelled 'for research purposes only' and make no medical claims regarding disease treatment or prevention.