Problem
YouTube Video: "Mayo Clinic Minute: How much vitamin D do you need?".
a) What is vitamin D needed for?
b) What happens if you don't have enough vitamin D?
c) How much is enough?
d) How much is too much?
e) What are the risks of overdose?
f) Should you personally supplement? Should anyone or everyone supplement their diet with vitamin D? Why or why not?
g) What foods are the best sources of vitamin D?