A vitamin D test measures your blood's vitamin D levels to see if they are too high or too low. Low vitamin D levels can ...

A vitamin B12 blood test is a reliable way to determine if you have adequate levels of this crucial nutrient. Vitamin B12 is ...

Micronutrients are defined as nutrients that are essential for health and survival, but in trace amounts. They are categorized as water-soluble and fat-soluble vitamins and trace minerals (required in ...

Dr. Omar Al-Heeti is an assistant professor of medicine at Southern Illinois University and practices internal medicine with a specialty in infectious diseases. He received his medical degree from the ...

If you follow a Vegans or vegetarian diet, making sure you're getting enough vitamin B12 is vital. This organic compound plays many important roles in the body, from making DNA to maintaining the ...

New research suggests good vitamin D levels may lower the risk of developing colorectal cancer. This isn’t the first study to find a link between vitamin D and colorectal cancer risk. Experts ...

More than half of the global population consumes inadequate levels of several micronutrients essential to health, including calcium, iron, and vitamins C and E, according to a new study. It is the ...