The nutritional composition of human breast milk has evolved over 2.5 million years to supply the exact ratio of nutrients necessary for proper growth and development. (healthybabycode.com)
What you really want to know about your dog's food is whether it provides nutrients necessary for good health. (kristenlevine.com)
Although most high quality store bought dog food are nutritionally balanced and contain all essential nutrients necessary for our pets sometimes we should consider supplementing their diet with some additional vitamins and minerals. (happyjackrussell.com)