S., Pduraru, L., Yahya, G., et al
When Vitamin C neutralizes a free radical, it becomes "spent." Glutathione then steps in to give Vitamin C an electron, "recycling" it so it can go back to work
This delayed gastric emptying leads to an increase in trapped hydrogen sulfide gas (infamous "sulfur burps" ) and stomach acid pushing back up into the esophagus
Journal of Cell Biology, 2018, 217(1): 65-77
Particular caution should be exercised when using this formulation in conjunction with nitroglycerin or other medications that affect blood flow and oxygenation, as glutathione may influence the efficacy of these drugs
Kirsten Dunst and Kate Middleton are examples of celebrities with full thin lips