does vitamin b12 injections have any side effects the Shot Effects? Potential Vitamin B12 Injection Side
Description
Medication Interactions: Certain medications, like proton pump inhibitors and metformin, may interfere with B12 absorption

M., et al

In other words, if you're tired and already have normal levels of B12 in your body, drinking that energy drink probably won't make you feel any better

Fortified processed foods contain low quality vitamin B12 as cyanocobalamin
