This comprehensive multiple formula provides a broad range of key nutrients at clinically relevant levels but we have made this formula iron free. There are various reasons why an iron free formulation might be suitable – from those with sensitivities to iron or for postmenopausal women and men over 50 who require less iron in their diet as they age. This multiple formula can also be taken alongside our popular product for hair-loss; florisene®. The formula contains vitamin c e a d b6 b12 folic acid selenium zinc and copper which are important for the immune system/natural defences. Plus excellent levels of the b vitamins which are essential for energy metabolism / the transformation of food into energy. We have also omitted iodine from the formulation for those with thyroid issues in mind. Lamberts multi-guard® iron free.