As an important component of hemoglobin in the red blood cells, Iron facilitates the transport of oxygen through a dog's body. It also helps to maintain healthy cells, coat and skin. Puppies and dogs with kidney problems specifically need to maintain a healthy Iron level. A lack of the vital mineral can cause anemia, fatigue and exhaustion.

Antiviral and antibacterial characteristics of Zinc make it fundamental for a functioning immune system. It also supports wound healing, cell development and is vital for a healthy skin and coat. Positive attributes have also been reported for a stable digestive system and potent skeletal and muscle structures. Dogs in early and late stages of development as well as those in the coat renewal cycle have increased need for Zinc.