It is possible for someone to need more than one injection ... appropriate dose if it’s determined that you don’t get enough B12 from food sources. Common side effects of vitamin B12 ...

Each gummy also contains 2mg of vitamin B6 for added nervous system support and a dose of inulin – a ... If you’re not opposed to needles, a B12 booster injection might be a consideration.

Vitamin B12 with vitamin B9 (folate) helps your body replenish the red blood cells you lost. Without a healthy dose of regular vitamin B12, you can become anemic. Some energy drinks use vitamin ...