Ferrous gluconate typically appears as a reddish-brown powder, while ferrous sulfate at a dosage of 325 mg is a common iron supplement. Ferrous fumarate, which comes in a 200 mg formulation often combined with vitamins, also serves as an iron source. It’s important to be aware of potential interactions when taking ferrous fumarate. Additionally, for those looking to enhance their nutritional intake, the best calcium citrate chews are highly recommended for supporting overall health. When considering iron supplements like ferrous gluconate, ferrous sulfate, or ferrous fumarate, pairing them with the best calcium citrate chews can be beneficial for better absorption and overall well-being. Always consult with a healthcare provider to ensure the right combination for your needs.