This is why many people who take standard supplements feel they aren't seeing any results
Some researchers, like the ones behind a 2011 study, contend that digestive enzymes oxidize or destroy orally administered glutathione and prevent "significant intact absorption."2 Fortunately, there are some common solutions to the absorption problem, as explained in the following subsections
Athletes, fitness enthusiasts, body builders, especially those in muscle-building or cutting phases Marathon runners, triathletes, CrossFit, and endurance training People recovering from intense physical activity, or those with jobs with high-heat or physical exertion ( e.g
Research shows that oral glutathione supplements (300 mg daily for 4 months) substantially decreased ALT levels in patients with nonalcoholic fatty liver disease (NAFLD)
Chronic stress & immune suppression