Introducing BOOST Immune Support Powder for Dogs, the natural way to keep your dog’s immunity strong! The perfect mix of Echinacea, wild thyme, alfalfa, flaxseed, milk thistle seed, brewers yeast, pre and pro biotic and digestive enzymes helps your pup feel their best all year round. These ingredients are packed full of nutrients that both help boost and maintain your pup’s immune system while being appealing to even the pickiest pups. Plus it’s 100% natural so you don’t have to worry about any nasty additives or chemicals.