According to a study published in the Journal of the Renin - Angiotensin - Aldosterone System, people who took 200 milligrams of ferrous sulfate supplement daily, at least two hours after taking their ACE inhibitor, were less likely to have a cough. (healthline.com)
Beware of ferrous sulfate, a form of iron found in many multivitamins, including children's multivitamins, as it is relatively toxic and can lead to significant problems. (articles.mercola.com)
«In the Earth's deep mantle, we should find iron in its less oxidized form, known as ferrous iron, or in its metal form. (sciencedaily.com)