: Contains a higher percentage of elemental iron per dose compared to other forms.
: Generally gentler on the digestive system than sulfate.
: A chelated form known for excellent absorption and minimal side effects. Key Considerations Before Buying
Ferrous fumarate: a medicine to treat iron deficiency anaemia (low ... - NHS
: Often considered the "gold standard" for treating deficiency, though it can be harsh on the stomach.
Yes, you can buy iron tablets over the counter (OTC) at most pharmacies, health stores, and supermarkets without a prescription . Types of OTC Iron Supplements Common forms available without a prescription include: