Medically reviewed by Steffini Stalos, DO A vitamin B12 blood test is a reliable way to determine if you have adequate levels ...

Our ratings take into account the card’s rewards, fees, rates along with the card’s category. All ratings are determined solely by our editorial team. Jessica is a former writer and editor at Forbes ...

An increasing amount of health advice on social media is encouraging people to test for vitamin deficiencies, but Oklahoma ...

Some vitamin D tests may give misleading results despite progress made in recent years to improve the quality of these assays, according to the US Centers for Disease Control and Prevention (CDC).

Answer these questions to find out if you should consider taking a multivitamin. On most days, do you: Eat six to 11 servings of grains (breads, cereal, rice, pasta and other grain foods)? One serving ...

The study, which was led by Ming-Yeh Yang and Ching-Yuan Huang of Tzu-Chi University, aimed to develop a rapid, sensitive and feasible method to determine 25(OH)D3 levels in blood for clinical ...

A new study found that taking a multivitamin could help slow cognitive decline that's associated with aging by as much as two years. A study led by researchers at Mass General Brigham and published in ...