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Catecholamines (urine)
Elevated in pheochromocytoma and neuroendocrine tumors
Also known as: 24-Hour Urine Catecholamines
Reference Ranges
Clinical Reference
0.0 – 100.0 μg/24hr
Optimal Range
20.0 – 80.0 μg/24hr
Includes epinephrine, norepinephrine, dopamine
Related Conditions
Pheochromocytoma
High
Food & Lifestyle Recommendations
🧘 Stress
Stress management and evaluating for pheochromocytoma if persistent
High levels require workup
Evidence-Backed Supplements
When High
-
Adaptogen; reduces stress-induced sympathetic output
KSM-66 300–600 mg/day With meal
Questions to Ask Your Doctor
- Should I be evaluated for pheochromocytoma given my elevated catecholamines? Elevated catecholamines with hypertension episodes suggest pheochromocytoma; imaging needed.
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