For decades, hospitals have given babies a vitamin K injection to protect against bleeding. Now, the shot appears to be ...

An investigation has uncovered the illegal sale of injectable vitamins on Etsy, with one vendor reportedly surprising buyers by including loose erectile dysfunction pills in their parcels. The ...

This article was reviewed by Lynn Marie Morski, MD, JD. Key Takeaways: There’s not much research on B12 shots for weight loss. People with obesity tend … ...

People who don’t get enough vitamin B12 through their diets may need a supplement to fill the gap. Here’s how much to take.

Doctors say not getting a vitamin K shot puts babies at risk of severe bleeding.

Pernicious anemia is an autoimmune condition in which the body cannot absorb vitamin B12 properly. A person with pernicious anemia requires lifelong vitamin B12 supplementation. Vitamin B12 is ...