A 2019 study published in the Journal of Pharmaceutical Sciences found that reduced glutathione in liquid form loses up to 40% potency within 14 days at refrigerated temperatures, and up to 80% potency within 7 days at room temperature
The pills results are within the same range, making it a clinically meaningful option especially for patients who prefer not to self-inject
If you have a history of diabetes and notice a sudden, sweet, or fruity odor accompanied by fatigue or severe vomiting, you must contact a doctor right away to rule out diabetic ketoacidosis, a rare but serious medical emergency
"Whey protein is known for its high nutritional quality but can clump together when heated as a concentrated liquid, an essential step for making shelf-stable ready-to-drink beverages, said Christophe Schmitt, senior expert, protein science and technology at Nestle Research