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.

Vitamin D supplements are widely used for bone health and immunity, but excessive intake can lead to silent side effects.

New research suggests that Omega-3 supplements such as fish oil or flaxseed may increase a person's risk of stroke or atrial fibrillation.

Medical experts have issued an urgent warning over 'dangerous' vitamin combinations you should never take and how it can harm ...

Experts issue warning over this popular winter supplement - Does the ‘sunshine vitamin’ have a dark side? Here’s what you ...

For many cancer patients, hair loss is one of the most distressing side effects of their therapy. Increasingly, they have ...

Common side effects of too much vitamin D include nausea, skin reactions, stomach pain, and headaches, necessitating medical ...

Learn which supplement is best for preventing and treating respiratory viruses, how to take them, and side effects to watch for.

Medically reviewed by Jillian Foglesong Stabile MD, FAAFP, DABOM — Written by Kaylea Swearingen, PharmD  Key takeaways Mounjaro is a prescription drug that is used to help manage blood sugar levels in ...

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