Bifera Dual Action Iron Supplement, 30 Tablets

What the brand says

The Bifera Iron advantage. Most iron supplements contain only one type of iron salt. These iron salts can cause unwanted side effects such as constipation and nausea. Bifera contains two forms of iron for optimal asorption while being gentle to your system. Bifera provides both heme and non-heme iron in a single, once a day small pill.