Purina One is a Nestlé Purina brand positioned between the company's mainstream Purina and premium Pro Plan lines. Launched in 1986, Purina One markets itself on real meat as the first ingredient across its dry and wet formulas for dogs and cats. The brand offers SmartBlend dry formulas, wet pouches, and specialty lines including grain-free and high-protein variants. Purina One products are manufactured in the United States. The Chowmark algorithm scores each Purina One formula independently based on FDA recall history, AAFCO nutritional adequacy compliance, ingredient quality, and label transparency. Scores reflect the data in the Chowmark database at the time of scoring. This profile is an algorithmic data summary — not veterinary advice. Consult your veterinarian before making dietary changes.