It is important to have both pre-formed Vitamin-A as well as provitamin-A carotenoids through red and orange coloured fruit and vegetables. However, some people are non-responders and convert plant-based carotenoids to Vitamin-A poorly leaving them vulnerable to an abundance of mucosal immunity disorders from your lungs to your genital tract.
Important information Many iron supplements can cause gastrointestinal side effects such as contipation or nausea. Iron supplements may also interfere with the absorption of many minerals. It is important to choose an iron supplement that is well tolerated and importantly well absorbed. Iron Supplementation