Vitamin B12 shots are typically the most common way to prevent or treat a deficiency. The injections are prescribed by a doctor and given intramuscularly, or into muscle.

Vitamin B12 supports the health of blood and nerve cells, but some people's bodies are unable to absorb it. In this case, a doctor may recommend injections.

Vitamin B12 deficiency can cause a number of strange sensations, like numbness, tingling, and more. “It felt like electricity ...

Medically reviewed by Kristie Reed, PharmD Vitamin B12, also known as cobalamin, is a water-soluble vitamin required for many ...

Vitamin B12 is an essential nutrient. Here are the best food sources of vitamin B12, as well as fortified alternatives for ...

Vitamin B12 is a vital nutrient that helps to maintain a healthy nervous system, the formation of red blood cells, and also ...

Dear I.F.: The DV (a replacement for what we used to call the recommended daily allowance, or RDA) for vitamin B12 is 2.4 mcg ...

Vitamin B12 is an essential nutrient for our bodies. Here's how to be sure you're getting enough of it. Sean Jackson Sean Jackson is a creative copywriter living in Florida. He's had work ...

Vitamin B12 injections are generally safe, with few side effects and the possibility of allergic reactions. Depending on your health and weight journey, ...

Your red blood cells, nerves, and brain all depend on vitamin B12. But some people don't get enough of this nutrient, and a ...