Any article (other than food)

• recognized in the official United States Pharmacopoeia, official Homoeopathic Pharmacopoeia of the United States, or official National Formulary, or any supplement to any of them;
• intended for use in the diagnosis, cure, mitigation, treatment, or prevention of disease in man or other animals;
• intended to affect the structure or any function of the body of man or other animals; or
• intended for use as a component of any article as specified above.