“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.

Many people take their vitamins around the same time they're having a cup of coffee. But there are some vitamins dietitians ...

Taking calcium and vitamin D supplements together is likely safe but not necessary if you eat a balanced diet. Both are ...

Do you drink tea with meals? A dietitian explains how tea polyphenols can reduce iron absorption, why timing matters, which ...

There are no miracle diets that don't include a diet rich in nutritious foods. What does exist are ways to combine foods to ...

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

Merve Ceylan is a dietitian and health writer with four years of experience writing for companies in the nutrition and health industry. Black pepper contains piperine, which helps your body absorb the ...

Though studies evaluating the effects of posture on the absorption of drugs have been conducted, a systematized review revealed critical gaps in methodology. Of 18 original research articles selected ...