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Serum or Plasma Mass Concentration of Wormwood (Artemisia species)

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

This test measures the amount of wormwood, a plant compound found in certain herbal supplements, in your blood or plasma. It may be used if you’ve taken wormwood-containing products or if monitoring is needed for specific medical reasons.

Quick summary

["Wormwood levels help assess exposure to this plant compound, which can have both natural and synthetic forms."]

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

Key facts at a glance

LOINC
56432-8
Short code
Wormwood IgG4-mCnc
Synonyms
Wormwood IgG4-mCnc
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
CPT
82784
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’ve used wormwood-based products (e.g., traditional remedies, supplements, or herbal teas) or if you’re being evaluated for potential interactions with medications. It may also be part of a broader assessment for poisoning or exposure to certain plant compounds.

What to Expect Before the Test

No special preparation is typically needed. You may provide a blood sample (serum or plasma) or, less commonly, urine. If you’re unsure, ask your provider about fasting or other instructions.

What the Results Mean

Results are reported as mass concentration (e.g., micrograms per liter). Elevated levels may indicate recent exposure or ingestion of wormwood products, but interpretation depends on clinical context and your medical history.

Common Causes of Abnormal Results

High levels could stem from recent herbal supplement use, accidental ingestion, or specific medical conditions requiring monitoring. Low levels may suggest normal exposure or absence of recent use.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

While wormwood (e.g., *Artemisia* species) has historical medicinal uses, synthetic derivatives like artemisinin are used in malaria treatment. Elevated levels in blood or urine may warrant further evaluation for toxicity, drug interactions, or compliance with treatment protocols.

Short name

Wormwood Level

Frequently asked questions

What does a ‘positive’ or elevated result mean?
An elevated result suggests recent exposure to wormwood or its derivatives, which could be from herbal products, accidental ingestion, or medical use. Your provider will discuss this with you based on your symptoms and medical history.
Can I stop taking wormwood supplements before this test?
Yes, if your provider ordered this test for monitoring purposes, they may advise stopping wormwood-containing products for a few days before testing to get an accurate reading. Always follow their instructions.
Is this test covered by insurance?
Coverage depends on your insurance plan and the reason for the test. Check with your provider or insurance company to confirm if this specific test is included in your benefits.
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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