It was shockingly easy to buy injectable supplements, and the unlabelled 'male enhancement' freebies were the final straw ...

People with vitamin D deficiency are at greater risk of becoming depressed, and those with depression are more likely to be ...

Which? has found products labelled as injectable vitamins being illegally offered for sale on Etsy - with some orders even including free erectile dysfunction pills.

Low levels of vitamin D seem to raise your risk of heart attack but scientists are still figuring out why—and whether ...

Eggs are a solid source of vitamin D, but many foods like cod liver oil, rainbow trout, and fortified milk contain higher levels of this important nutrient.

Taking too much vitamin D can cause serious side effects. Learn the signs, why you might feel weird after taking it, and when to talk to your healthcare provider.

Medically reviewed by Patricia Mikula, PharmD Key Takeaways Most adults can safely take vitamin D supplements every ...

Certain vitamins and minerals are essential for building and maintaining healthy bones. Learn more about the benefits of nutrition and supplements for bone health.