Iron supplements are particularly infamous for causing constipation, nausea, and stomach pain. Vitamin C in high doses can ...

Discover how exceeding 2,000mg of vitamin C daily triggers digestive distress, kidney stones, and other surprising health ...

Low levels of vitamin D are linked with increased inflammation and a higher risk of autoimmune conditions, Cassetty says.

You've probably heard that daily vitamins enhance health and energy, but do you actually need them? A healthy diet contains ...

Seasonal changes challenge our immune systems with varying temperatures and pathogens. Key nutrients like vitamins C, D, and ...

There are thousands of supplements claiming to help the immune system. Some contain just one vitamin or mineral, and others are packed with a hodgepodge of ingredients. Vitamin D, vitamin C and zinc ...

A review last year of National Health Service data by the PA Media news agency reported that the number of people in England ...

Knowing which vitamins you need can be pretty confusing. Here, experts detail which vitamins you should take daily and how to ...

Whole-Food vs. Synthetic Supplements and Its benefits find out how to choose the best option for your health goals and needs.

One of the best ways to maximize absorption is through proper gut health. Before trying supplements, it's important that you ...

Emergen-C may help you with your next cold. High-dose vitamin C found in the supplement may help prevent or shorten a cold, ...

Too much vitamin A, particularly from supplements or animal sources (retinol), can lead to toxicity known as hypervitaminosis A. Symptoms: Dizziness, nausea, headaches, dry skin, joint pain, and in ...