Understanding National drug codes (NDC)

What is a National Drug Code (NDC)?

A unique 10-digit identifier for all drugs in the United States, made up of 3 parts.

What are the three parts of the NDC?

1. Labeler code (identifies the manufacturer),

2. Product code (drug's strength and form),

3. Package code (package size and type).

How many different formats do NDCs come in?

Three formats: 4-4-2, 5-3-2, and 5-4-1.

What is the purpose of the NDC Directory?

It is a database of all prescription and over-the-counter medicines that is updated daily by the FDA.

Why are expiration dates important?

They indicate how long a medicine stays good and safe to use.

How are expiration dates created?

Drug companies conduct special testing that is checked by the FDA to ensure accuracy.

What should medicines be stored away from?

Heat and sunlight.

What are lot numbers used for?

They identify specific batches of medicine and help track them in case of problems.

What are the risks of using expired medicine?

It may not work effectively, could become harmful, and might not properly treat an illness.

What should you do with expired medicine at home?

Dispose of it properly.

What steps can you take to keep track of your medicine's safety?

Check expiration dates regularly, follow storage instructions, note when new medicines are opened, and ask your pharmacist if you have questions.