ferrous iron supplements—such as ferrous bisglycinate, ferrous sulfate, ferrous fumarate and ferrous gluconate—outshine their ...

One of the key benefits of ferrous bisglycinate is its high absorption rate. The chelated form of iron is better tolerated by the body and does not compete with other minerals for absorption ...

14 were unable to demonstrate gastrointestinal absorption of iron and therefore concluded ... and hematin formation with both ferric and ferrous salts. We hope that the next observer will not ...