Green JuJu Freeze-Dried Whole Food Bites are made with a single protein, organic fruits and vegetables, & are free of gluten, grain, and fillers. Bison Green utilizes grass-fed Colorado bison heart and liver with organic kale, organic dandelion greens and organic kelp to make irresistible raw freeze-dried, high-value treats or nutrient-dense meal toppers for dogs and cats.