Some ferrous sulfate supplements also contain other nutrients, such as vitamin C, which can help with iron absorption. Look for a supplement that provides a balanced combination of nutrients to ...

particularly in the form of ferrous sulfate, are one of the most frequent causes of constipation. If you must take iron, opt for a diet rich in natural iron and vitamin C to help its absorption.

Most iron supplements are made from ferric or ferrous iron salts ... It's worth noting that some foods, such as those ...