Dr. Roizen: 3-D: IBD, dementia and vitamin D
Vitamin D is really a hormone. That's why it helps protect bone strength, increases the calories that go into muscles versus fat, and has an impact on immune, endocrine, gastrointe…
Vitamin D is really a hormone. That's why it helps protect bone strength, increases the calories that go into muscles versus fat, and has an impact on immune, endocrine, gastrointe…