URINE VS. BLOOD MOLD TESTING

Which Mold Test Gives You More Answers?

If you’re searching for answers about mold exposure, it’s important to know that blood and urine tests measure different things. Here’s how they compare, and why urine testing often gives you and your doctor clearer answers.

Urine vs. Blood Mold Testing: A Side-by-Side Comparison

What Mold Tests Are Actually Telling You

Know what each test measures (and what it doesn’t) so you can choose the answers that matter most for your health.

Urine Test

Mycotoxin Testing

What it tells you
Which mycotoxins are present in your urine and their measured levels.

Why it matters
Knowing which toxins are in your system helps your provider connect the dots with your symptoms and history.

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Blood Test

Inflammation Testing

What it tells you
Whether certain inflammation markers are elevated in your body.

What it doesn’t tell you
What’s causing the inflammation. These markers can rise for reasons unrelated to mold.

Blood Test

Antibody Testing

What it tells you
Whether your immune system has produced antibodies in response to mold.

What it doesn’t tell you
Whether exposure is ongoing. Some antibodies can remain elevated long after exposure ends.

FeaturesUrine MycotoxinBlood InflammationBlood Antibody
Directly measures mycotoxins* Included Not included Not included
No needles required Included Not included Not included
Convenient at-home collection Included Not included Not included
Measures your body’s response Not included Included Included
Measures your immune system’s response to mycotoxins Not included Not included Included

*RealTime Labs urine testing measures 16 or 31 mycotoxins, depending on the panel.

Find the Right Mycotoxin Test

We offer two at-home urine tests so you and your provider can get straightforward answers about possible mycotoxin exposure.

Mycotoxin Panel

Mycotoxin Panel

Mold Toxin Exposure Test

Mycotoxin Panel

Often overlooked, mold toxins have been associated with changes in mood, increased anxiety, and difficulty with focus and memory.

Mycotoxin Extensive Panel

Mycotoxin Extensive Panel

Mold Toxin Exposure Test

Mycotoxin Extensive Panel

Often overlooked, mold toxins have been associated with changes in mood, increased anxiety, and difficulty with focus and memory.

Easy, At-Home Testing (No Needles Required)

Skip the needles and lab visits. Our at-home collection kits make it simple to take the next step toward answers.

Step 1

Purchase Your At-Home Test

Choose the panel that fits your needs, whether you are testing your body, home, or pet.

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Step 2

Collect Your Sample

Collect your sample at home using the kit and instructions provided.

Step 3

Ship to Our Laboratory

Use the prepaid return label (continental U.S.) and send your sample to our laboratory.

Step 4

Receive Your Results

Review your results with a provider consultant within 7–10 business days* to get support with reading your results.

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Hear From People Who
 Finally Found Answers

Know What You’re Dealing With First Before You Start Treatment

Order your mycotoxin test today and get the answers you need.

Urine mycotoxin testing is not intended to diagnose, treat, cure, or prevent disease. Results should be interpreted by a qualified healthcare provider alongside your symptoms, medical history, and other relevant findings.

Frequently Asked Questions