numb arm after b12 injection Numbness in right arm: Causes, symptoms, and treatments Best Vitamin B12 Injection Site:

In that case, self-injection method is a feasible way which can be easily done by following the underlying steps: Woman performing self-injection- Picture Courtesy: gonoble.com Step 1: Gather Necessary Tools Wash and dry your hands properly

Stomach acid and enzymes free vitamin B 12 from food, allowing it to bind to R-protein (formerly known as transcobalamin I and now called haptocorrin), found in saliva and gastric fluids

The reason a shot can make sense, rather than simply a pill, comes down to absorption

Haematological responses typically occur within 1-2 weeks, but neurological recovery may take months and can be incomplete if the deficiency has been prolonged