No artificial hormones. Gold medal cheese. Grade A milk. California natural. Joseph E. Gallo. Real California cheese. FDA states that no significant difference has been shown between milk derived from cows treated with artificial hormones and those not treated with artificial hormones. Our Guarantee: Our cows are not treated with any artificial hormones. We raise the cows, grow the feed, milk our herd, and make the cheese! www.josephfarms.com.