Medically reviewed by Soma Mandal, MD A vitamin D test is a blood test that measures the level of vitamin D (calciferol) in ...

Vitamin D supplementation does not reduce the risk of cardiovascular disease, researchers reported in a September paper.

Sufferers often have few symptoms but too little can affect day to day life and can be serious for long-term health ...

Learn about the best time of day and way to take vitamin D and if you should consider a supplementing with this nutrient.

Sleeping through the day after a hectic schedule is a harmless sin to indulge in. However, daytime sleeping is not a good ...

Peeing more than usual and feeling more thirsty are symptoms of too much vitamin D. Learn why overdosing on vitamin D is ...

In our fast-paced world, essential nutrients often take a backseat in our daily routines. Among these, vitamin D stands out ...

Are you noticing thinning, a receding hairline, breakage or slower-than-normal hair regrowth lately? You might be wondering ...

When skin is exposed to ultraviolet (UVB) light from the sun, the body converts a molecule called 7-dehydrocholesterol into pre-vitamin D3. Pre-vitamin D3 then changes into vitamin D3 within a few ...

Many people are turning to vitamin D supplements due to awareness about vitamin D deficiency. However, various factors can affect their effectiveness, like bioavailability, incorrect dosage ...

However, many are not using them correctly, particularly supplements like vitamin D3, zinc, or St. John’s Wort, according to pharmacist and wellness expert Ariana Medizade. In a TikTok video posted on ...

2023 — Neuroscientists have shown how vitamin D deficiency affects developing neurons in the brain's dopamine circuit, which may lead to the dopamine dysfunction seen in adults with ...