This mix is 75% ground beef heart, plus the items below to make a 100 pound batch at a time. Spinach,Squash,Broccoli,Carrots,Raspberries,Blueberries,flax seed,honey,salmon oil. This is ground together, then put into about 1lb chubs. Pack 4 to a bag. Sold only by the box. Each box will be 10 – 12 pounds.