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Auryxia Side Effects

Generic name: ferric citrate

Medically reviewed by Last updated on Feb 11, 2024.

Note: This document contains side effect information about ferric citrate. Some dosage forms listed on this page may not apply to the brand name Auryxia.

Applies to ferric citrate: oral tablet.

Serious side effects of Auryxia

Along with its needed effects, ferric citrate (the active ingredient contained in Auryxia) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking ferric citrate:

More common

Other side effects of Auryxia

Some side effects of ferric citrate may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common

For Healthcare Professionals

Applies to ferric citrate: oral tablet.


The most common adverse events were gastrointestinal events.[Ref]


Very common (10% or more): Discolored feces (22%), diarrhea (21%), constipation (18%), nausea (11%)

Common (1% to 10%): Vomiting, abdominal pain[Ref]


Common (1% to 10%): Hyperkalemia[Ref]


Common (1% to 10%): Cough[Ref]


1. Product Information. Auryxia (ferric citrate). Keryx Biopharmaceuticals, Inc. 2015.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.