Vitamin B12 is essential for blood formation, nerve and brain function, and energy metabolism. Deficiency is common in vegetarians, older adults, and malabsorption states and causes fatigue, ...

Malabsorption refers to the reduced absorption of nutrients from the intestine into the bloodstream. It can affect the body’s ability to absorb all nutrients or some specific types of nutrients.

This finger-prick test allows a person to easily collect their sample and send it to a CLIA certified lab for testing. Independent, board certified doctors will review the results and explain them in ...

Think of B12 as a tiny but mighty nutrient that helps keep growing bodies energized, focused, and ready to learn. For many families, this comes as a surprise, because B12 isn’t something we tend to ...

Seafood, like salmon, clams, and oysters, is rich in nutrients like protein, healthy fats, vitamins, and minerals. Nutrients ...

If you have been oiling your hair religiously and still find more strands on your pillow than on your head, maybe it’s time to look beyond your haircare shelf. The truth is, real hair health begins ...

How we vet brands and products At-home vitamin deficiency tests are available from online retailers, including LetsGetChecked, Everlywell, MyLab Box, and more. Popular test kits can measure a person’s ...