If you often feel fatigued or exhausted, a dietary adjustment or supplementation may help. But is it possible to take too ...

Vitamin B supplements can cause skin rashes, hives, and flushing if taken in excess. Learn about potential side effects and when to consult a healthcare provider.

New research indicates that high levels of folate and vitamin B12 may elevate prostate cancer risk, particularly for ...

Explore how vitamin B₁₂ supports the brain and nervous system, why deficiencies persist even in well-nourished populations, ...

Doctors recommend you get 65 to 90mg of vitamin C per day. Taking over 2,000 mg of vitamin C supplements can result in ...

Gummy vitamins often contain different quantities of vitamins and minerals than they advertise and lose their potency more ...

It’s not hard to find a vitamin D–fortified food or beverage product. Companies have rolled out a steady stream of them over the past few decades. Orange juice, milk, yogurt, nondairy milk ...

Oral vitamin B12 supplements may offer an additional way to prevent hand-foot syndrome, a common side effect of chemotherapy with capecitabine, a clinical trial suggested. The phase 3 trial, conducted ...

Some studies have found that multivitamins don’t actually improve health outcomes, but certain groups might benefit.

Fall is officially in full swing and the latest restock of Lululemon’s We Made Too Much section is reflective of that seasonal transition. Think of sleek running tights, jackets for all the elements ...

As expected, President Donald Trump and U.S. Health Secretary Robert F. Kennedy Jr. took the podium Monday afternoon to blame acetaminophen (known by the brand name Tylenol) for causing autism—an ...