W. Va. Code § 16A-12-6: Adulteration of medical cannabis.

In addition to any other penalty provided by law, any person who adulterates, fortifies, contaminates or changes the character or purity of medical cannabis from that set forth on the patient’s or caregiver’s identification card, is guilty of a felony, and upon conviction thereof, shall be imprisoned in a state correctional facility for not less than one nor more than five years.