DEAR MAYO CLINIC: I’ve read that the antioxidant vitamin E provides a lot of health benefits. Is taking a daily vitamin E supplement a good idea? Can it be harmful?

Mayo Clinic Q & A: Collagen and biotin supplements. August 31, 2021 at 4:05 a.m. | Updated August 31, 2021 at 1:47 p.m.

DEAR MAYO CLINIC: I've read that the antioxidant vitamin E provides a lot of health benefits. Is taking a daily vitamin E supplement a good idea? Can it be harmful?

Dear Mayo Clinic: My mother had osteoporosis and suffered a devastating fall in her early 60s that she never recovered from. ... Most people will need to take a vitamin D supplement.

Dear Mayo Clinic: I’ve read that collagen and biotin are good for the body. What are these supplements, and are they beneficial?

DEAR MAYO CLINIC: I struggle with stress and feeling overwhelmed. I am 52 and juggle full-time work as a wife and mother to a teenage daughter. Recently I also began caring for an elderly relative.

DEAR MAYO CLINIC: I struggle with stress and feeling overwhelmed. I am 52 and juggle full-time work as a wife and mother to a teenage daughter. Recently I also began caring for an elderly relative.

Understanding how much vitamin D you need can be confusing because there are different recommendations about how much vitamin D adults should get. Using the recommendations that fall on the low ...

DEAR MAYO CLINIC: Growing up, I was told to drink orange juice when I had a cold because "vitamin C is the cure." ... For most people, taking a daily oral supplement of vitamin C via tablets, ...

Mayo Clinic Q&A: Does vitamin C help when we are sick? As long as you are eating plenty of fruits and vegetables with vitamin C, you likely won't need supplements.

A Mayo Clinic doctor and leader in alternative medicine research has teamed with a University of Minnesota professor to explore whether a vitamin supplement can boost the levels of an enzyme the ...