Routine data from laboratories reveal a decline in vitamin D levels during the COVID-19 pandemic, especially in older women ...

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

Certain vitamins and supplements, such as licorice root and St. John's wort, can affect your blood pressure or how well blood ...

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

Discover how vitamin D supplements may help prevent seasonal depression, with NHS-backed guidance on dosage, safety, and ...

Milk is another drink that is often fortified with vitamin D to help us get this valuable nutrient. Like orange juice, milk is not a natural source of vitamin D, but the FDA allows manufacturers to ...

However, there was one major finding: people who took vitamin D had a 16% lower risk of dying from cancer. This shows that ...

The pharmaceutical industry has its problems, but the multi-billion-dollar supplement industry does too. At least ...

Discover how vitamins D3 and K2 work together to boost bone, heart, and immune health. Learn about the benefits of organic ...

Its top-rated Vitamin D supplement has officially earned the prestigious ConsumerLab.com Seal of Approval—a recognition ...

Winter's reduced sunlight can lead to vitamin D deficiency, weakening bones and increasing fracture risk. Orthopedic ...

Vitamin K, crucial for blood clotting and bone health, is often overlooked. Deficiency symptoms include easy bruising, heavy ...