Additionally, some supplements may contain additional ingredients that can enhance the absorption of iron, such as vitamin C. After researching and testing various liquid iron supplements ...

Iron supplements can cause constipation and other digestive issues, so it’s important to choose a form that is gentle on the stomach, such as a slow-release or liquid form. Vitamin D supplements ...

To contribute to a solution of the problem we set out to genetically engineer rice toward an improvement in the supply of vitamin A and iron. Rice endosperm does not contain any provitamin A.