IM General

Plain-language notes on general internal medicine: how visits, screenings, and records actually work

DailyMed vs. the FDA Label Repository vs. Drugs@FDA: Which Search Tool Do You Need?

If you search for an official drug label, you will land on one of three federal tools: DailyMed, the FDA Online Label Repository, or Drugs@FDA. All three are free, all three carry official labeling, and all three look similar enough at a glance that it is not obvious which one to use. The practical difference is the question each one is built to answer.

DailyMed: "What does the current label say?"

DailyMed is run by the National Library of Medicine and hosts drug labeling submitted to the FDA — the full prescribing information for prescription drugs and the labeling for many over-the-counter products. It is organized for reading: search a drug name and you get the label laid out in its standard sections (indications, warnings, dosage forms, and so on) with a table of contents you can jump through.

Use DailyMed when your question is simply "show me the official label for this medication as it stands." We cover the mechanics step by step in how to look up an FDA drug label on DailyMed.

FDA Online Label Repository: "What was most recently submitted?"

The FDA Online Label Repository is the FDA's own search tool for the most recently submitted labels. It supports lookups by proprietary (brand) name, by NDC — the National Drug Code that identifies a specific product and package — and other fields.

This tool is the natural fit when you are working from a package in your hand and want to match its exact product code to a label, or when you specifically care about the latest submission rather than a formatted reading experience. The interface is more database-like than DailyMed's, which is a fair trade for the precision of NDC-based searching.

Drugs@FDA: "What did the FDA approve, and when?"

Drugs@FDA is the FDA's database of approved drug products. Along with labeling, it carries the regulatory record: approval dates, approval letters, and the history of a product over time.

Use Drugs@FDA when your question is about the approval itself — when a drug was approved, under what application, what supplemental approvals followed — or when you want to see how labeling has changed across versions. It is the tool for history and paperwork rather than a quick read of today's label.

A note on OTC products

Over-the-counter drugs sold in the US carry the standardized Drug Facts label, which the FDA explains section by section in its consumer guide to the OTC Drug Facts label. For a common OTC product, the Drug Facts panel on the package and its listing in DailyMed will tell you what you need; Drugs@FDA matters more for prescription products with an approval history worth tracing. We walk through the Drug Facts format itself in how to read the OTC Drug Facts label.

Which one should you bookmark?

There is real overlap — for many everyday lookups, any of the three will get you to an official label. But knowing what each is built for saves you from fighting a database designed for a different question. And as always: these tools tell you what a label says; questions about what a medication means for you belong with your pharmacist or physician.

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