Which of the following is not found on a patient package insert ?

The expiration date and medication lot number do not need to appear on patient product insert. Information contained on a patient product insert includes the drug name, clinical pharmacology, indications and usage, contraindications, warnings, precautions, adverse reactions, drug abuse and dependence, overdosage, dosage and administration, how supplied, storage information, the date of initial product approval; and a toll-free number and Internet address.