Wyo. Stat. Ann. § 33-24-139

No person shall manufacture, make, produce, package, pack or prepare within this state any drugs, medicines, medical supplies, chemicals or poisons, for human treatment or medication except under the personal and immediate supervision of a registered pharmacist, chemist, pharmaceutical chemist or such other person who may be approved by the board after investigation and determination that he is qualified by scientific or technical training or experience to perform the duties of supervision as may be necessary to protect the public health and safety.