Optimal Iron Plus CofactorsOptimal Iron with Cofactors by Seeking Health provides well tolerated, well absorbed iron as Ferrochel Ferrous Bisglycinate Chelate, along with vitamins and minerals to support optimal iron utilization. Iron is a mineral that the body needs for healthy growth and development. The body uses iron to make hemoglobin, a protein in red blood cells that carries oxygen from the lungs to all parts of the body, and myoglobin, a protein that provides oxygen to