Hipet Canine 3 in 1 Formula - All Natural Mushroom Extract Multi-functional Beta Glucan Supplement for Dogs MADE IN USA, All natural ingredients, ABSOLUTELY no preservative, hormone, or gluten; in Powder form for easy blending with food Aids digestion with proprietary canine probiotics Boosts K9 immunity and overall health Strengthens bones and joints, a natural dog arthritis treatment Scientifically Proven Results & Veterinarian Recommended