Mo. Rev. Stat. § 196.935

No person shall sell, offer for sale, expose for sale, transport, or deliver any graded fluid milk or graded fluid milk products in this state unless the milk or milk products are graded and produced, transported, processed, manufactured, distributed, labeled and sold under state milk inspection and the same has also been produced or pasteurized as required by a regulation authorized by section 196.939 and under proper permits issued thereunder. Only pasteurized graded fluid milk and fluid milk products as defined in subdivision (3) of section 196.931 shall be sold to the final consumer, or to restaurants, soda fountains, grocery stores, or similar establishments; except an individual may purchase and have delivered to him for his own use raw milk or cream from a farm.