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Yeast Fermentation Metabolite Profile (24-hour urine)

Published: August 9, 2026Updated: August 16, 2026

This test measures certain metabolites produced during yeast fermentation, often used to assess metabolic activity or potential fungal infections in urine over a 24-hour period.

Quick summary

["Understanding your yeast fermentation metabolites can help identify metabolic patterns or infections."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
112181-3
Short code
Cultivated Rye IgE Qn IA
Synonyms
Cultivated Rye IgE Qn IA
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
ia
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

Why This Test Might Be Ordered

Your healthcare provider may recommend this test if you have symptoms like persistent yeast infections, unexplained metabolic changes, or if you’re being monitored for conditions affecting yeast metabolism.

What to Expect Before the Test

No special preparation is typically needed, but you may be instructed to collect a full 24-hour urine sample. Drink plenty of water to help flush out metabolites.

What the Test Measures

The test detects specific organic compounds (e.g., organic acids, alcohols) produced by yeast fermentation in urine, which can reflect metabolic processes or microbial activity.

Common Uses in Healthcare

Results may help diagnose metabolic disorders, monitor fungal infections, or evaluate conditions like candidiasis or yeast-related metabolic imbalances.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical significance of this test includes identifying abnormal metabolic pathways, confirming fungal infections, or assessing treatment response in patients with suspected yeast-related conditions.

Short name

Yeast Fermentation Metabolites (Urine)

Frequently asked questions

What does a high or low result mean?
High levels may indicate overgrowth of yeast or metabolic changes, while low levels could suggest impaired fermentation activity or other underlying metabolic issues. Results are interpreted by your healthcare provider based on your symptoms and medical history.
Does this test require fasting?
No fasting is required for this test, as it involves collecting a 24-hour urine sample. However, follow your provider’s instructions for proper sample collection.
How long does it take to get results?
Results are typically available within 3–7 business days, depending on lab processing times. Your provider will discuss the findings with you.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy