"Drug" means (a) substances recognized as drugs in the official United States Pharmacopoeia, official Homeopathic Pharmacopoeia of the United States, or official National Formulary, or any supplement to any of them;
(b) substances intended for use in the diagnosis, cure, mitigation, treatment, or prevention of disease in man or animals;
(c) substances (other than food) intended to affect the structure or any function of the body of man or animals; and
(d) substances intended for use as a component of any article specified in subdivision (a), (b), or (c) of this section. It does not include devices or their components, parts, or accessories.
(Added by Stats. 1972, Ch. 1407, Sec. 3.)