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Understand how XLH impacts patients

role of fgf23

The role of FGF23 in regulating phosphate

Learn about the action of FGF23.

Connect the symptoms and take the next step

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Suspect XLH?

Connect their symptoms and accurately diagnose with the right tests.

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Diagnosing XLH

Learn more about how to accurately diagnose XLH through testing.

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Managing XLH

Manage XLH early to prevent progressive bone damage.

Stay connected

Set up time with a representative to talk more about XLH, or sign up for news and information about XLH.