The first product, Piron Bisglycinate Kids, is designed for children and contains 40 mg of iron in the form of ferrous sulfate, while also including ferrous gluconate. It’s important to note that some users may wonder if calcium citrate causes gas. For those considering iron supplements, understanding potential side effects is vital. Research indicates that calcium citrate may lead to gas in some individuals. Therefore, if you’re looking for iron supplements, keep in mind that while they can be beneficial, you should also consider how ingredients like calcium citrate might affect your digestive system. In summary, Piron Bisglycinate Kids offers a form of iron supplementation, but be aware of how calcium citrate can potentially cause gas.