Check the listing for details. For-A-Flex Apple Psyllium. Condition: New. Listed at 49.38 USD. For-A-Flex Apple Psyllium Not all psyllium products are created equal. For-A-Flex Apple Psyllium provides multiple fiber sources. It is 99.9% apple-flavored pure psyllium in an easy-to-feed top dress pellet designed to aid in the treatment and prevention of sand colic. Features: Made from premium, quality psyllium seeds and husks Highly palatable apple-cinnamon flavor Convenient, easy-to-use pellet Moves indigestible material through horses safely Safe for post-operative use For horses of all ages Use daily or as a monthly maintenance for colic prevention Item Specifications: Sizes: 5 lb.: 20-day supply 10 lb.: 40-day supply 20 lb.: 80-day supply Directions for Use: The enclosed scoop contains approximately 4 oz. For horses that have never been treated for sand accumulation, feed one scoop daily for thirty days, continuing with a monthly maintenance from there forward. Monthly Maintenance: Feed one scoop daily for seven days of every month. (Repeat monthly) For additional product information, please see clickable links listed under Downloadable Resources.