 Make them act slower, older, and high amounts can be connected to even cancer. Healthy, organic dog food is often cooked as well at high temperatures. It's very hard to avoid. So Dr. Marty Goldstein created his own formula, Nature's Blend. It's freeze-dried raw. No need to worry about potential AGEs. It's stable, mess-free, full of nutrients. Tastes absolutely delicious, according to the dogs.