Health

No good data for or against taking vitamins, experts say

(HealthDay)—Even though millions of Americans pop a vitamin, mineral or multivitamin supplement every day, an influential government-appointed panel of experts says the jury is still out on whether they help boost health ...

Health

Vitamin D does not contribute to kidney stones, study asserts

Increased vitamin D levels may prevent a wide range of diseases, according to recent studies. However, some previous studies led to a concern that vitamin D supplementation could increase an individual's risk of developing ...

Diabetes

Metformin may increase risk of cognitive impairment

(HealthDay)—Metformin may increase the risk of cognitive impairment in patients with diabetes; however, calcium supplementation may attenuate this risk, according to research published online Sept. 5 in Diabetes Care.

Diseases, Conditions, Syndromes

Phototherapy affects serum 25(OH)D levels

(HealthDay)—For patients with inflammatory skin conditions, phototherapy with ultraviolet (UV) A1 radiation induces a reduction in serum 25-hydroxyvitamin D3 (25[OH]D) levels, whereas narrowband UVB (UVBnb) and UVA/UVBnb ...

Neuroscience

Can vitamin B supplements help stave off stroke?

New evidence suggests that taking vitamin B supplements may help reduce the risk of stroke. The research appears in the September 18, 2013, online issue of Neurology®, the medical journal of the American Academy of Neurology.

Health

Who benefits from vitamin D?

Studying the expression of genes that are dependent on vitamin D makes it possible to identify individuals who will benefit from vitamin D supplementation, shows a University of Eastern Finland study published recently in ...

Medications

FDA warns of steroids in vitamin B supplement

(AP)—The Food and Drug Administration is warning consumers to avoid a vitamin B dietary supplement from Healthy Life Chemistry by Purity First because it contains two potentially dangerous anabolic steroids.

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