About This

Formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for all life stages.
GOOD4LIFE GUT HEALTH SYSTEM: Probiotics coated on every kibble absorb quickly, paired with BIO-MOS prebiotic, Bioplex trace minerals, and Sel-Plex selenium yeast to support a healthy gut microbiome through every growth phase.
CONTROLLED LARGE BREED GROWTH: Precise calcium-to-phosphorus ratios (1.2% / 1.2%) and elevated EPA + DHA support balanced skeletal development, helping the body cope with strains from accelerated growth in developing large and giant breed puppies.
HEART, BRAIN & COAT SUPPORT: DL Methionine, Choline Chloride, Taurine, and Carniking L-Carnitine nourish the cardiovascular system; Bioplex trace minerals and Omega-3 & Omega-6 fatty acids support brain development, healthy skin, and coat.
ROTATE WITH CONFIDENCE - MADE IN USA: NutriSource formulas are designed for hassle-free rotational feeding by Tuffy's Pet Foods, a third-generation family-owned Minnesota company since 1964. 4 lb bag.