How often should one take ferrous sulfate or ferrous gluconate, which contains 300 mg of elemental iron equivalent to 28 mg of ferrous sulfate? Additionally, can taking Ferro 59 or ferrous gluconate lead to headaches? It’s important to consider supplement options like Solgar calcium citrate with vitamin D3, which can support overall health. Incorporating Solgar calcium citrate with vitamin D3 into your routine may also help balance your iron intake. Remember to consult with a healthcare professional for the appropriate dosage of ferrous sulfate or ferrous gluconate while ensuring you are receiving adequate nutrients from supplements such as Solgar calcium citrate with vitamin D3.