Excessive vitamin D levels can disrupt calcium balance, leading to nausea and frequent vomiting. If you often feel queasy or ...

Sun exposure can help most people boost their vitamin D levels. Your body makes vitamin D when cells in your skin come into ...

Too much vitamin A, particularly from supplements or animal sources (retinol), can lead to toxicity known as hypervitaminosis A. Symptoms: Dizziness, nausea, headaches, dry skin, joint pain, and in ...

RFK Jr. has cited vitamin A and cod liver oil as effective methods of measles prevention while stopping short of outright ...

Can vitamin A and cod liver oil prevent measles? Medical experts debunk myths and answer common questions about the health ...

Oranges are a citrus fruit known for their immune-boosting properties, due to their high vitamin C content. However, there ...

Robert F. Kennedy Jr, who oversees the health of more than 340 million Americans, says vitamin A can prevent the worst ...

How Much Vitamin C for Children Is Needed for Disease Protection: Recommended Intake . To ensure the best disease protection ...

Discover how exceeding 2,000mg of vitamin C daily triggers digestive distress, kidney stones, and other surprising health ...

US Health Secretary Robert F. Kennedy Jr. wrote in an op-ed that vitamin A could help against measles. Doctors explain why it ...