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Read the small print

Read the source that fits the question

Use the notes beside each link to decide what to look for when the document opens.

FDA—the Food and Drug Administration—handles US reviews of medicines.

A treatment claim

Read how the study was done: who took part, what they received, how changes were measured and whether another group received a different option for comparison.

An approval claim

Look for the regulator’s record and the date attached to it.

A license claim

Follow the board’s directory to the public record for the named person.

Choose a source by the question it can answer, then read the limits beside it.
Loose blank paper sheets beside a folded linen cloth on a light work surface.
In each study, look for who took part, what they received and how changes were measured. Write down anything you still need explained.

Keep the dates with the answer

The linked documents can change. Read any new document on its own terms rather than assuming it says what an older summary said.