Our guide can help you better understand vitamin B12. We'll also cover its benefits, risks from deficiency, who should consider it, and the difference between supplements and injections.

Vitamin B12 is an essential nutrient for our bodies. Here's how to be sure you're getting enough of it.

B12 is available as either oral tablets or prescription vitamin B12 injections, sometimes referred to as B12 shots. Benefits of B12 Is vitamin B12 good for you?

Shots of vitamin B12 are typically injected subcutaneously (under the skin) or into a muscle. They're widely regarded as safe and don't tend to cause any B12 vitamin side effects.

You cannot overdose on vitamin B12 since it is a water-soluble vitamin. skaman306/Getty Images You cannot overdose on vitamin B12 because any excess you simply pee out. If you get b12 shots, you ...

Sometimes it seems like everyone is fighting fatigue with vitamin B12 injections. But do they work?

Weight loss clinics are pushing Vitamin B12 shots as a better, safer and cheaper method of losing weight than going under the knife. But do they even work?

Vitamin B12 is an essential nutrient for our bodies. Here's how to be sure you're getting enough of it.