All Natural Herbs for Colic in Horses Does your horse have colic? Symptoms of a colicky horse include pawing, rolling and bloating. If your horse has these symptoms, we carry specially formulated herbs designed to reduce stomach irritation in Horses. Our all-natural blend of high quality raw herb and plant supplements come highly recommended by equine veterinarians for large horses of all types. Even champion riders recommend Silver Lining Herbs to increase health and performance in horses. Silver Lining Herbs is proud to say we meet all of the quality standards set forth by NASC, earning us their trusted Quality Seal.