Methionine is an essential amino acid, inositol is a sugar alcohol involved in cell signaling, and choline is an essential nutrient the body uses in fat transport and metabolism
"SIRT1 activates antioxidant pathways and protects against oxidative stress." Nature Reviews Molecular Cell Biology , 12(3), 169183
This is exploratory territory if you go higher, do it with bloodwork monitoring and go slowly
So Chancery...here's the reply in a bigger sausage avoiding space
Signs you may need to reduce dose include persistent headaches, unusual fatigue, or injection site reactions that worsen over time
When it modulates brain signaling, you simply want less food