A dairy product, including drinking milk, yogurt, cheese, sour cream, whipping cream, dry milk powder, coffee creamer, ice-cream, kefir, or butter, made from a human mother's milk as its base component. Where the milk has been tested for absence of undesirable chemicals, including prescription medication, illicit drugs, nicotine, and alcohol. With the prescription medication including lithium, chemo therapy agents, Ergotamine, and Bromocriptine, and the illicit drugs including any mind altering substances including marijuana, cocaine, heroin, and Lysergic acid diethylamide (LSD). Where the milk is further exposed to an Ultraviolet (UV) radiation of 260 nm to 270 nm wavelength, disinfecting any undesirable bacteria that was not present in the milk at the time it was expressed. The UV radiation exposure includes placing the milk in a vessel with a mixing mechanism gently agitating the milk, enhancing exposure of a substantial volume of the milk to the UV radiation.