Are the numbers you're giving their hemoglobin labs? How old are your babies, and are they boys/girls? Those numbers are pretty low (as a reference, when hemoglobin numbers are dropping often times the doc will want to transfuse the person when they drop to about 7) but it's one of those things where it depends on the person. If this is the first time they've been low and they were not trending down (each lab being lower and lower) you may be able to try diet, if you are...