NutriSource Element Series Scenic Meadow Recipe Grain Free Cat Food. Nature's Intention, Perfected NutriSource Element Series offers an advanced diet for feline companions. Bringing together the best elements of nature's intention with cutting-edge nutritional concepts. Featuring recipes with animal ingredients providing more than 80% of the protein. It's all part of their mission to provide your pet with unsurpassed gut health and support whole-body health.