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HomeAll Laboratory Tests & PanelsFeatured Diagnostic TestsAmino Acids (24-Hours Urine)
urine test tube

Amino Acids (24-Hours Urine)

€ 169,00

Measures amino acids in urine to evaluate protein metabolism and detect metabolic disorders.

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SKU: AAU-P Categories:Featured Diagnostic TestsOrganic Acids & MetabolismPanels Tags:Bone HealthBrain Functionchronic fatigue assessmentDetoxificationEnergyHormonesMetabolismMethylationmitochondrial functionMood BalanceMuscle FunctionNeurotransmitter Synthesissulfur amino acids
  • Beschrijving
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Beschrijving

World Health Laboratories offers advanced 24-hour urine amino acids testing for detox support, metabolic health, neurotransmitter synthesis, methylation, gut integrity, and nutrient deficiencies. Highly recommended for integrative medicine, nutritional therapy, and chronic condition management.

Purpose & Functional Medicine Relevance

The 24-hour urine amino acid test offers a dynamic, functional view of amino acid metabolism, excretion, and nutritional status over an extended period, making it highly valuable for:

  • Nutritional assessment: Detects amino acid deficiencies, excesses, and imbalances which affect energy production, neurotransmission, detoxification, immunity, and connective tissue integrity (Pizzorno et al., Textbook of Functional Medicine, 2010).
  • Metabolic detoxification monitoring: Assesses phase II detox pathways (glycine, taurine, glutamine, cysteine, methionine, etc.) relevant in managing toxic exposures, including heavy metals, xenobiotics, and persistent organic pollutants (Genuis et al., J Environ Public Health, 2010).
  • Chronic fatigue & mitochondrial dysfunction: Identifies amino acid imbalances impairing mitochondrial function and ATP production (Myhill et al., Int J Clin Exp Med, 2009).
  • Neurotransmitter balance: Evaluates precursors (tyrosine, tryptophan, phenylalanine, glutamate) important in mood disorders, anxiety, ADHD, and cognitive dysfunction (Gomez-Pinilla, Nat Rev Neurosci, 2008).
  • Protein catabolism and nitrogen balance: Helpful in sarcopenia, cachexia, malabsorption, malnutrition, and wasting syndromes.
Clinical Utility in Functional Medicine
Clinical AreaRole of Amino Acid Testing
Gastrointestinal HealthAssesses protein digestion and malabsorption
Liver DetoxificationMonitors sulfur-containing amino acids crucial for phase II conjugation
Adrenal Function & StressEvaluates glycine, taurine, and glutamine involved in cortisol metabolism
Neurological HealthSupports neurotransmitter synthesis balance
Inflammation & Oxidative StressReviews antioxidant precursors like cysteine (glutathione synthesis)
Methylation PathwayReviews methionine, SAMe precursors, and homocysteine regulation
Key Amino Acids in 24h Urine Monitoring
Amino AcidClinical Focus
TaurineBile acid conjugation, detox, antioxidant defense
GlycineDetoxification, neurotransmission, collagen support
GlutamineGut integrity, immune support, ammonia detox
MethionineMethylation, homocysteine cycle, sulfur metabolism
CysteineGlutathione synthesis, oxidative stress protection
Tyrosine, Tryptophan, PhenylalanineNeurotransmitters, mood, cognitive function
HistidineHistamine metabolism, inflammation control
Arginine, Citrulline, OrnithineUrea cycle efficiency, ammonia clearance
Branched-Chain Amino Acids (BCAAs)Muscle metabolism, insulin sensitivity

Why Choose 24-Hour Urine Instead of Plasma?

24h Urine Amino AcidsPlasma Amino Acids
Reflects daily excretion and metabolic turnoverReflects current blood pool concentration
Useful for detecting functional excretion abnormalitiesMore useful for diagnosing acute inborn errors
Better for nutrient therapy monitoringBetter for genetic/metabolic disease screening

(Ref: Lord RS & Bralley JA, Laboratory Evaluations for Integrative and Functional Medicine, 2008)


Summary Statement for Clients

The 24-Hour Urine Amino Acids Test provides a comprehensive evaluation of amino acid excretion patterns, allowing functional medicine practitioners to assess nutritional needs, detoxification capacity, neurotransmitter precursors, and metabolic imbalances essential for personalized therapeutic strategies.

  • Includes: Analysis of 46 amino acids
  • Sample requirement: 24-hour urine collection preferred
  • More Details: Read Wellness Guide

Suitable for postal submission.

Additional information

Weight0,5 kg
Dimensions16 × 2,5 cm
Sample Type

Urine

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