It may be a poor fit if your dog has unexplained symptoms, is on complex medications, or is eating a tightly managed therapeutic diet without veterinary approval
Orange and yellow plant foods, such as carrots, sweet potatoes, pumpkin, squash, oranges, mangoes and bell peppers, provide carotenoids such as beta-carotene, beta-cryptoxanthin, lutein and zeaxanthin
Its still a very active area of research
This diet is a modification of the AIN-93M semi-purified diet, comprising 73% carbohydrate, 13% protein, and 4% fat, with sufficient essential vitamins and minerals, except Se, which was eliminated at 0.1 ppm, a figure approximately comparable to the Recommended Dietary Allowance for adult humans as reported by Kasaikina et al