All articles related to "vitamins":

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Riboflavin – Vitamin B2

Vitamin B2, or riboflavin, is naturally present in foods, added to foods, and available as a supplement. Bacteria in the gut can produce small amounts of riboflavin, but not enough to meet dietary needs. Riboflavin is a key…

Niacin – Vitamin B3

Niacin, or vitamin B3, is a water-soluble B vitamin found naturally in some foods, added to foods, and sold as a supplement. The two most common forms of niacin in food and supplements are nicotinic acid and nicotinamide.…

Selenium

Selenium is a trace mineral, which means that the body only needs a small amount of it. It is found naturally in foods or as a supplement. Selenium is an essential component of various enzymes and proteins, called…

Zinc

Zinc is a trace mineral, meaning that the body only needs small amounts, and yet it is necessary for almost 100 enzymes to carry out vital chemical reactions. It is a major player in the creation of DNA,…

Magnesium

Magnesium is naturally present in a variety of foods, available as a supplement, and an ingredient in antacids and laxatives. The mineral plays an important role in assisting more than 300 enzymes to carry out various chemical reactions…

Iron

Iron is an important mineral that helps maintain healthy blood. A lack of iron is called iron-deficiency anemia, which affects about 4-5 million Americans yearly. [1] It is the most common nutritional deficiency worldwide, causing extreme fatigue and…