Description
The carnitine lab test measures the level of carnitine in your blood and compares the amount of usable (free) carnitine to the total carnitine. Carnitine is an amino acid that plays a key role in converting fat into energy, especially during physical activity.
Why the Carnitine Test Is Important
A carnitine test can help identify carnitine deficiency, which may be caused by:
- Type 2 diabetes
- Cancer
- Heart conditions
- Kidney problems
- Organic acidemias
- Fatty acid oxidation disorders
Symptoms of Carnitine Deficiency
- Muscle weakness
- Hypoglycemia (low blood sugar)
- Fatigue
- Abdominal pain
- Low body weight or poor growth
- Vomiting
Identifying a deficiency can help guide nutritional or medical interventions to improve energy metabolism and overall health.
Fasting: Not required.
