Vitamin B12 is typically well-tolerated, but in very rare cases, there are serious side effects to be aware of. Learn more about them here.

Magnesium and vitamin B12 are vital nutrients for supporting energy. Here's what to know about when and why one may be more beneficial than the other.

The nutrient plays a role in memory, focus, mental health and so much more. Here's how to get more of it.

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

It is safe to take vitamin B12 and magnesium together. Both may help improve your energy and the health of your nervous ...

Vitamin B12 deficiency affects millions of people worldwide, yet it remains one of the most underdiagnosed nutritional deficiencies in modern medicine. This essential vitamin plays crucial roles in ...

The long-term effects of a Vitamin B12 deficiency in women include not only chronic tiredness but also a negative impact on ...

Vitamin B12 deficiency can cause anemia, nerve damage, cognitive changes, and mood symptoms. Experts warn it’s often missed, ...

A vegan pregnancy requires special care, especially when it comes to vitamin B12. Learn why B12 is essential for fetal development, the risks of deficiency, and how expectant mothers can meet their ...

While taking B12 on an empty stomach is generally safe, some mild side effects may occur. “A few people may have very mild side effects like nausea, stomach upset, bloating or a metallic taste. These ...