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Ferrous glycine sulfate, folic acid, cyanocobalamin, and zinc sulfate are essential nutrients commonly found in dietary supplements. Additionally, ferrous fumarate provides a non-heme iron source, offering support for those in need of iron supplementation. Ferrous gluconate, available in black olives, is another option, with a concentration of 150 mg per serving. For optimal health, it’s important to combine these elements with high-quality calcium citrate, which enhances mineral absorption. High-quality calcium citrate is beneficial for maintaining strong bones and overall well-being. When selecting supplements, ensure they contain high-quality calcium citrate to maximize health benefits and support your nutritional needs effectively.