Specially formulated to deliver maximum performance and maintain weight. Natural meats and grains with no chemical preservatives. Top quality blend of meals with no animal by-products. Recommended for canines sensitive to chicken, pork, or beef. Contains no corn, wheat, soy, or grain by-products for maximum safe digestibility. Chelated minerals for optimal absorbtion. Natural antioxidants to promote vitality and a longer, healthier life. Available in 4 formulas. No. 7266: Native 1, features a lamb formula and is recommended for large breed performance canines, those with lower activity levels, or to maintain weight even when working regularly, suitable for large breed puppies where there is a need for controlled rapid growth, crude protein: 24.0, crude fat: 14.0 No. 7269: Native 2, recommended for performance canines of breeds with some normal activity levels and periods of vigorous activity that struggle to maintain weight when working regularly, suitable for puppies and pregnant or lactating mothers with normal energy needs, crude protein: 26.0, crude fat: 16.0 No. 7272: Native 3, recommended for performance canines of all breeds with elevated activity levels and periods of vigorous activity that tend to lose weight when working regularly, provides extra energy required for puppies and pregnant or lactating mothers with higher energy needs, crude protein: 30.0, crude fat: 20.0 No. 7275: Native 4, recommended for performance canines of all breeds in extreme conditions and during competition, maximum energy levels to ensure weight maintenance during times of intense stress in dogs of all ages, crude protein: 35.0, crude fat: 25.0