New clinical insights reveal that combining protein powder with common minerals and stimulants can block absorption and ...

Health experts warn that excess vitamin D can cause overlooked symptoms. NHS guidance highlights when supplements may do more harm than good.

The NHS recommends taking vitamin D supplements during winter months to keep bones and muscles healthy, but experts warn of ...

Vitamin D3 plus calcium offers no overall bone or muscle benefit in adolescents with perinatal HIV infection but appears to increase lumbar spine bone density in those with vitamin D insufficiency.

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

Calcium and phytates that are often in protein powder can block iron absorption, according to Theresa Gentile, MS, RDN, CDN, a Brooklyn-based registered dietitian and national media spokesperson for ...

“Practical advice would be: If you’re taking iron, do it at least one to two hours away from coffee. Vitamin C can help ...

While they may be beneficial on their own, taking these supplements together could hinder absorption or be outright unsafe.

Milk can interfere with the absorption of some vitamins, minerals, and medications, which may make the supplements or medications less effective.

An inexpensive mix of two everyday supplements helped to fight the deadliest brain cancers without a single reported side effect, according to a new study — but researchers say the approach is still ...

The internet is littered with unproven health supplements that use deceptive marketing and sales practices to trick victims into handing over their money. Not all health supplements are scams, but ...