(A) Except as otherwise provided in division (B) of this section, violation of this act is a Class C misdemeanor.
(B) (1) The knowing ingestion of any compound, liquid, or chemical containing the alkaloids atropine, hyoscyamine, or scopolamine is a Class A misdemeanor.
(2) The sale, offer for sale, delivery, or giving to any person of a compound, liquid, or chemical containing the alkaloids atropine, hyoscyamine, or scopolamine is a Class 4 felony.
(C) This division (C) does not prohibit the sale, offer for sale, delivery, giving, or ingestion of a compound, liquid, or chemical containing the alkaloids atropine, hyoscyamine, or scopolamine under the direction or prescription of a practitioner authorized to so direct or prescribe as provided in § 13.5/690-3.
(ILCS Ch. 720, Act 690, § 4)