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Living with Disorder of amino acid metabolism

A group of inherited conditions that affect how the body handles amino acids, the building blocks of protein.

Understanding Disorder of amino acid metabolism

Disorder of amino acid metabolism is a group of inherited conditions that affect the metabolism of amino acids.

Examples include alkaptonuria, homocystinuria, tyrosinemia, and phenylketonuria.

Signs & symptoms

GARD doesn't list specific symptoms for this condition yet.

Not everyone has every symptom. GARD's list comes from the Human Phenotype Ontology.

Diagnosis

  1. Talk with your doctor

    Share the symptoms you've noticed, when they started and your family health history. Notes and photos can help.

  2. See a specialist

    Your doctor may refer you to a specialist who knows rare conditions.

  3. Ask which tests can help

    Your care team will decide which exams and tests can confirm the diagnosis.

Care & treatment

Care team
A doctor familiar with rare conditions, plus specialists as needed
Expert care
Ask about multidisciplinary care centers for rare conditions
Treatment
GARD doesn't list specific treatments for this condition. Your care team will tailor care to your symptoms.
Research
Clinical trials and observational studies may be options. See the research section below.

General information, not medical advice. Your care team makes the decisions.

Everyday life

Living with a rare condition is easier with support.

  • Connect with rare disease patient organizations for support
  • Keep notes on symptoms, changes and questions for appointments
  • Ask about patient registries that help research
  • Look into financial aid and travel resources for care visits
Bring these questions to your next doctor visit
Which specific amino acid disorder do I or my child have?
Does diet need to change?
Can genetic testing help our family?

Quick facts

GARD describes this as an inherited condition but doesn't describe a specific cause.

Also known as: amino acid disorder; amino acidopathy; disorders of amino acid transport and metabolism; inborn amino acid metabolism disorder; inborn cellular amino acid metabolic process disorder; inborn disorder of amino acid metabolism

Patient organizations

Rare-disease groups that can help

Source: NIH GARD · Disorder of amino acid metabolismGARD ID 6770 · GARD page updated September 2026 · Plain-language summary by Know Rare; editorial review pending. General information, not medical advice.

You are more than your diagnosis

Perspectives from people navigating life with Disorder of amino acid metabolism.

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Explore research for Disorder of amino acid metabolism

Explore actively recruiting Disorder of amino acid metabolism studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Disorder of amino acid metabolism with HealthSpark. Share your city to explore research near you.

  • Recruiting studies from ClinicalTrials.gov
  • Share your city to look for research near you
  • Eligibility is confirmed by the study team

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Powered by HealthSpark, our AI chat helper · Study information from ClinicalTrials.gov · Eligibility is confirmed by the study team.

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