Complete nutritional food for kittens. It is produced in accordance with the nutritional sensitivities of newly weaned kittens. What is Start Support? The transition of our puppies from mother's milk to solid food is an extremely sensitive and important transition period. As this transition takes place, kibbles are of great importance. There are many parameters from density to structure, from grain size to crunch. In addition, the nutrition, digestion and immune system support of the food is also extremely important.