The L-Arginine paradox is a well-documented scientific puzzle: In published studies at researched doses, L-Arginine supplementation has sometimes been shown to improve blood flow and lower blood pressure even though normal plasma L-Arginine levels already exceed the concentration the eNOS enzyme needs to produce nitric oxide - a finding that researchers describe as the "L-Arginine paradox." You'd expect extra L-Arginine to have no effect - but it often does
Acta Anaesthesiol Scand 55:10221028 Paradies G, Ruggiero FM, Gadaleta MN, Quagliariello E (1992) The effect of aging and acetyl-l-carnitine on the activity of the phosphate carrier and on the phospholipid composition in rat heart mitochondria
So, both GLP-1 and GIP are hormones released in response to food and signal to the brain to lower hunger and food-seeking behaviours
Side effects of glutathione supplements can include nausea, vomiting, and abdominal pain
Taking GLP-1s was particularly associated with a reduced risk of endometrial, ovarian and meningioma cancers