Our cows are not treated with artificial hormones (No significant difference has been shown between milk derived from rBST-treated and non rBST-treated cows)! Grade A. Pasteurized. Homogenized. Thank you for choosing Producers Dairy. Hoppy's favorite. Real California milk. Delivered fresh. As a local, family-owned and operated company, we are committed to bringing your family the best and freshest quality dairy products. Over half of our milk comes from our family farms, in order to offer you the freshest, best-tasting and highest-quality milk - from our family farms to your home.