Add Yahoo as a preferred source to see more of our stories on Google. Dr. Will Bulsiewicz takes three supplements each day, as well as eating healthily.Dr. Will Bulsiewicz/ Getty Dr. Will Bulsiewicz, ...

Free-choice supplementation can be a powerful option for meeting the nutrient needs of grazing cattle where daily feed delivery is a challange.

Certain supplements are said to boost your metabolism and act as natural fat burners. But do they work? Find out what the research says about five supplements for metabolism.

Do omega-3 supplements affect blood sugar? Research shows mixed results, with little overall impact on glucose control in ...

Melatonin and ashwagandha may improve sleep and reduce stress symptoms. Taking them together is not contraindicated, but is not proven to upgrade benefits and could increase side effects.

Dr. Will Bulsiewicz, a gastroenterologist, says we shouldn't rely on supplements for good health. Instead, he says, supplements should "fill in the gaps" in a good diet. He takes three supplements ...