Einstein Pets all-natural organic treats use only pure, delicious, and nutritious ingredients that you will recognize immediately from your own grocery list. They're proud that all their products are 100% natural and use only human-grade ingredients like protein-packed peanut butter, sweet potato, and heart-healthy oats. They also add chia seeds to every batch for a boost in nutrition and fiber for healthy digestion. The health benefits of chia seed include more calcium (per ounce) than milk, more antioxidants than blueberries, and 8x more Omega-3 Fatty Acids than wild salmon.