The Petz Kitchen Black Maca Powder Dog & Cat Supplement, 2-oz jar; The Petz Kitchen Black Maca Cognitive, Energy & Fertility Support Dog & Cat Supplement supports your furbaby’s health in multiple ways. It includes black maca from the Andes Mountains for holistic health support in both cats and dogs. This supplement may help to build muscle mass and promote endurance in your working dog or best friend heading into his golden years. Black maca contains amino acids, essential fatty acids, protein, minerals and digestive enzymes. These important ingredients may support your furry friend’s cognitive health, and they may even aid with your male dog’s fertility. Black maca is a paw-some source of calcium, too, supporting strong, healthy bones in your pet. Feeding this supplement is easy. You can top dress your pet’s food, or you can cook or bake it into your pet’s homemade food or treats to make it extra-tasty.