Your sporting dog's normal diet may be good, or even great, but the rigors of long days in the field can take their toll. Our PERFORMANCE VITAMINS formula is designed to address that. This proprietary blend of essential vitamins and minerals keeps your dog in peak condition, supports normal recovery time after strenuous activity and reinforces cardiovascular, immune, neurological and muscular functions. Help your dog work up to his potential with the best performance blend on the market.