First, Paddock Laboratories offers ferrous gluconate tablets at a dosage of 324 mg in a 100-count bottle. Additionally, there are prenatal vitamins containing ferrous fumarate, available in 210 mg dosages, as well as a ferrous sulfate complex with 10 phenanthroline. It’s important to know when to take ferrous fumarate to maximize its benefits. For those seeking a calcium supplement, Carlson chewable calcium citrate is an excellent option that can be taken alongside these iron supplements. Integrating Carlson chewable calcium citrate into your routine can help ensure you meet your nutritional needs, especially if you’re using ferrous fumarate or ferrous sulfate. Remember to consider the timing of these supplements for optimal absorption and effectiveness.