Research shows that certain drinks, including green tea, can impact the body's ability to absorb iron, which can affect those ...

Caffeine itself doesn’t directly impact iron absorption, the polyphenols found in coffee and tea can. But this doesn’t mean you have to cut them out entirely, what matters is when you drink them.

Eating certain foods together could block the absorption of key nutrients, a nutritionist has warned. According to Ann Garry, ...