For decades, hospitals have given babies a vitamin K injection to protect against bleeding. Now, the shot appears to be facing resistance. By Maggie Astor For most of his 10 years as a neonatologist, ...

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 … ...

Taking too much vitamin B can be risky. It may cause nerve damage and strain your liver. It is important to find a balance in your vitamin B intake for good health.