OpenBilldrug price receipt

NADAC week of 2026-10-14

l-Thyroxine

An Established Pharmacologic Class (EPC) in the FDA NDC Directory: the class FDA records for a product in its PHARM_CLASSES field.

In the NADAC file of 2026-10-14

57 products in the NADAC file of 2026-10-14 have an NDC that FDA lists in this class, covering 3 nonproprietary names as FDA writes them. 47 of them have a Medicare figure on OpenBill.

Being in one class means FDA describes the drugs’ pharmacology the same way. It does not mean one can replace another; that is a question for your prescriber.

Prices per unit: CMS NADAC · nadac-national-average-drug-acquisition-cost-20261014.csv · as of 2026-10-14 · retrieved 2026-10-17. Classes: FDA NDC Directory · ndctext.zip · as of 2026-10-16.

The products, with what pharmacies pay per unit

How to read these prices

OpenBill holds every page to these five rules, written by the project’s owner and quoted word for word: