Pro-Vital created this for the high performance pigeon such as Homers, Rollers, Tipplers and High Flyers. Helps keep them in superb athletic condition and optimal health. Contains: 13 vitamins at the proper proportion, high concentration of vitamin B12 for adequate production of red blood cells and muscular and tissue developmen. A high concentration of vitamin C to maintain a healthy immune and circulatory system and good health. Other benefits include vitamin B1, manganese, Glycinate, chromium yeast, Iron Citrate, Copper Glycinate, L-Carntine and more! Also includes electrolytes and probiotics. Add 1 - 3 tbsp. per gallon of water. Makes about 36 gallons.