When iron deficiency, too easy to feel fatigue, tired, pale complexion, especially afraid of cold! Nature made iron supplement recommended by American doctors to preventemia, iron supplement/blood supplement/anemia prevention, suitable for iron deficiency anemia, vegetarians, pregnant women and other groups, and also for mothers preparing for pregnancy! giving birth, I feel Qi deficiency, and the amount of menstruation decreases ~ should all be supplemented, one bottle of 365 tablets, one tablet a day