Medically reviewed by Barbie Cervoni, RD Alfalfa is rich in micronutrients like calcium, iron, and vitamins A, C, E, and ...

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Vitamins are nutrients that are found in the foods we eat. They’re needed for functions such as growth, metabolism, and nervous system activities. Share on Pinterest Anna Denisova/Getty Images Often, ...

Vitamin absorption depends on many complex factors, including form and diet. The best form of vitamin supplement for you depends on your health and needs. Many different types of supplemental vitamins ...