Manna Pro(R) Sho-Glo(R) is a comprehensive Vitamin & Mineral fortifier that has been a standard among horse owners for generations. Features : Enhances the nutritional value of any feed Yeast culture for optimal digestion Chelated Minerals for greater mineral utilization Contains important antioxidants, including vitamin E & C, to maintain a healthy immune system A source of 10 minerals and 14 vitamins Sizes : 5 lbs. (40-Day Supply) 25 lbs. (200-Day Supply) PLEASE NOTE: Date on package is manufacture date, not an expiration.