Vitamin C: How much is enough?
How much vitamin C should we consume? More than we used to think, according to new research from the Linus Pauling Institute at Oregon State University arguing that the recommended dietary allowance (RDA) should be increased to 200 milligrams per day for adults, an increase of more than 100% from current levels in the United States. Click here.
We also learned that more than 90% of African Americans may have vitamin D deficiency in a new study from the Medical University of South Carolina. Click here.
