Iron gluconate is available over the counter, while ferrous sulfate is well-known for its anticipated pharmacological effects. There are various brands of ferrous bisglycinate tablets, and ferrous fumarate is often combined with vitamin C and folic acid for enhanced absorption. Iron gluconate possesses a specific molecular structure that aids in its function. Additionally, tri calcium citrate is a compound that can be beneficial when taken alongside iron supplements, as it may improve overall mineral absorption. In summary, tri calcium citrate, when considered with iron gluconate and other iron supplements like ferrous sulfate and ferrous bisglycinate, can play a significant role in supporting iron levels in the body.