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Ammonia Test

  • Direct-to-consumer lab testing; No doctor referral or insurance necessary

  • 2,000+ conveniently located CLIA-certified U.S. labs

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About Our Ammonia Test

Note: Fasting is not required for this test.

This blood test is used to measure levels of ammonia to assess liver function. Symptoms of excess ammonia include constant fatigue/tiredness, confusion or hand tremors.

Ammonia levels are elevated in the following conditions:

  • Liver Disease
  • Urinary Tract Infection
  • Reye Syndrome
  • Inborn metabolism errors including deficiency of enzymes in the urea cycle
  • HHH Syndrome (hyperammonemia-homocitrullinuria, hyperornithinemia)
  • Total Parenteral Nutrition
  • Ureterosigmoidostomy
  • Sodium Valproate Therapy



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