Dietary supplements are an important part of many treatment regimens for headache and Migraine prevention. When we buy supplements, most of us assume that we’re getting exactly what the label says we’re getting. That’s not always the case. Some supplements pose health risks. They may contain harmful ingredients or be improperly manufactured or handled.

On June 22, 2007, the FDA announced a final rule establishing current good manufacturing practice requirements (CGMPs) for dietary...