Broodmares supplement is well formulated to help assist the mare to find the proper balance for optimal conception, pregnancy and lactation. It is high in essential nutrients like vitamins, trace minerals, folic acid and lysine. This supplement is as important for the unborn foal as it is for the pregnant mare. It comes in a 2.5kg and 5kg powder that can easily be added to normal rations. Product by Smart Equine. The Smart Choice