Ferrous gluconate contains 11.7% iron, while iron pyrophosphate is another iron supplement. Additionally, ferrous fumarate is a common form of iron used in various products. Furthermore, calcium citrate, known as Nature’s Way, is a beneficial compound that can support overall health. It is important to consider the role of these iron sources and calcium citrate in maintaining nutritional balance. By incorporating calcium citrate, Nature’s Way offers a natural approach to enhancing your dietary intake of essential minerals.