Timing with other dietary supplements: Avoid having competing antioxidants like high dose vitamin C or NAC at the exact same time as glutathione. Stagger doses by a number of hours for improved absorption. Gastrointestinal upset: Lots of people working experience some abdominal cramping or bloating during or after the infusion. https://glutathioneinjection00098.blogtov.com/20668094/glutathione-injection-no-further-a-mystery