Sunlight and diet provide most of our vitamin D, but in modern life, many people struggle to maintain optimal levels. Whether ...

Learn how vitamin D functions and may affect diabetes, heart disease, cancer, and dementia risk. Plus, how it could benefit ...

Since vitamin D accumulates in the body, taking a high-dose supplement may lead to vitamin D toxicity. This causes nausea, vomiting, and weakness.

vitamin D). Adults shouldn’t go over 100 micrograms(4,000 IU) a day. Children aged one to 10 years should stay under 50 micrograms (2,000 IU) a day. Infants under a year old should not have more than ...

Saving lives — this is the crucial role of vitamin D. Those with undiagnosed deficiencies of this vitamin may experience depression, seasonal affective disorder, or even schizophrenia. In addition, ...

What is vitamin D3? Your body creates this vitamin naturally when exposed to sunlight. In the winter, however, we tend to stay inside more, making it harder to get the proper amount of D3. There are a ...

Vitamin D significantly affects IBD by influencing severity, inflammation, and patient outcomes. Optimizing vitamin D levels ...

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Taking vitamin D supplements may help stave off psoriasis, rheumatoid arthritis, lupus and other autoimmune diseases, a new study suggests. Previous research has hinted at this connection, but the new ...