header bg

Scan QR code or get instant email to install app


What do the middle four numbers represent in an NDC number?

A Drug product

The first five numbers identify the drug man- ufacturer, the middle four numbers identify the drug product, and the last two numbers identify the packaging.



1 year ago

This app has been very helpful and informative. It helped improve my confidence in the PTCB exam.

mjed shackour

1 year ago

Thanks for your help and support Your questions with the explanations are very excellent tool to measure how you absorb the information and prepare you very well for the real exam

Kevin Steven Rodas

1 year ago

Downloaded a few of these PTCB/E apps in order to help prepare me for the exam. This one was the only one that was free and provided numerous questions on various Pharmacy topics. This app aided me and helped me pass my exam today. *hint*hint* a good number of questions asked in this app may return.

Leave a Reply

Your email address will not be published.