happylocks
New Member
I dont understand the meanings on the back of vitamin labels, plz help
, what is IU=?, mcg =? , and mg=?, which is better, I have vitamins that say like ex. 200 IU of vitamin D, 600 mg of vitamin D, or 50 mcg of vitamin D, or 100 % of vitamin D, which is high or better, some of my vitamins say 1.7 mg but 100% , I am confused.
, how much should be taken of each?