Poisoning caused by too much of the popular nutrient is rare, but cases are ticking up. Experts warn that people may not be aware they’re getting too much.

Medically reviewed by Jamie Johnson, RDN Key Takeaways Too much vitamin D can lead to harmful health effects, including high ...

Besides frustrating changes to their hormones, muscle mass and skin, quadragenarians like Kardashian and Johnson also have to worry about a drop in their NAD⁺ levels.

You can’t absorb all of the vitamin C, but can only urinate it out if you take too much of it, or if it builds up and isn’t being released properly, you can get into serious trouble with your health.

“We regularly see people unintentionally doubling up on vitamin D, taking high-dose vitamin C powders daily, or supplementing ...

More than 4,400 lawsuits have been filed since millions of Americans embraced GLP-1 drugs like Ozempic, Wegovy and Mounjaro ...

Taking these supplements may do more harm than good for healthy aging.

Over 1.2 million people across the UK have been cautioned against consuming two particular fruit juices due to potential ...

It is understood that 1.2 million people across the UK take the anticoagulant warfarin. The medication makes your blood flow ...

Taking excessive amounts (more than 1,000mg per day) of vitamin C can trigger unwanted side effects. The NHS states these symptoms 'should disappear once you stop taking vitamin C supplements', ...

Vitamin C is good for protecting cells and keeping them healthy, but you should be aware of some 'overdose' symptoms ...