Researchers analyzed 11 trials with 655 adults and discovered that taking vitamin D2 supplements decreases the body's vitamin ...

We've assessed vitamin D supplements from brands including BetterYou, Boots, Holland & Barrett, Vitabiotics and more to ...

Vitamin D2 supplements may negatively impact circulating levels of vitamin D3 and negate the latter's potential benefits, ...

“However, we discovered that vitamin D2 supplements can actually decrease levels of vitamin D3 in the body, which is a previously unknown effect of taking these supplements. This study suggests that ...

Ritual is a vitamin subscription service. It sells products with simple, traceable ingredients, including this multivitamin designed for women ages 18 and over. Each serving contains 50 mcg (2,000 IU) ...

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Exhaustion is the number-one sign of a vitamin D deficiency. So if you’re feeling tired—even when you’ve gotten enough ...

According to a dermatologist, vitamin D skin-care products can help soothe itchy, dry, and irritated skin. “Vitamin D can be anti-inflammatory, which is why it can be used as a skin-care ingredient,” ...

In the UK, everyone is recommended to take a vitamin D supplement throughout autumn and winter to support health and ...

Every sunshine comes with its fair share of rain.Vitamin D, which has long been celebrated as the “sunshine vitamin” — vital ...

Taking a certain form of Vitamin D could have a negative effect, a new study suggests. Vitamin D3 (cholecalciferol) is the ...