how quickly do vitamin b12 injections work B12 Injections: Who Should Get
Description
Others likely experience no difference

Effects of flavonoid-rich beverages on prostacyclin synthesis in humans and human aortic endothelial cells: association with ex vivo platelet function

doi: 10.1007/s11695-008-9616-6

Vitamin B12 is an essential water-soluble vitamin that plays an important role in many functions in the body

The maintenance dose can be 1.7 mg or 2.5 mg weekly
