The one human trial that will measure tolerability directly has not started reporting it is only recruiting (planned 2026), studies a topical gel on small standardized wounds , and lists safety as a secondary, not primary, outcome (NCT07437586)
(cymbiotika.com) It is also important to remember that results vary
Notably, the deletion of lipogenic enzymes in the liver, such as acetyl-CoA carboxylase 1/2 (ACC1/2), has been reported to liberate NADPH for antioxidant processes, including GSH regeneration 87
Detoxication reactions of glutathione and glutathione transferases [PMID: 3541402] Laboratory literature summary: Detoxication reactions of glutathione and glutathione transferases
Recalls & Warnings January 24, 2013 Food for Health Warned for Manufacturing Violations and Drug Claims on Supplements On October 5, 2012, the FDA issued a warning letter to Food for Health International, LLC following a facility inspection which found the company's products, including Activz brand Vitamin D, Potassium Iodine, Organic Vitamin C, Whole 9 (a fruit and vegetable meal replacement shake) Control and VMA