Protecting your health through advanced mycotoxin detection.

What are Mycotoxins?

Mycotoxins are toxic chemical compounds produced by certain molds and fungi. Unlike mold spores, which are living biological particles, myotoxins are nonliving chemicals that can persist in indoor environments long after visible mold has been removed. These toxins can remain suspended in the air, settle on surfaces, and become absorbed into building materials, potentially leading to continued exposure and ongoing health concerns.

Mycotoxins are not always detectable through standard mold inspections, yet they may continue to impact indoor air quality and occupant health. If you are experiencing unexplained respiratory issues, fatigue, headaches, or other persistent symptoms, mycotoxin exposure may be a hidden factor inside your home or workplace.

At Precision Mold Testing, we conduct comprehensive environmental assessments designed to identify not only mold growth, but also the presence of airborne and surface-based mycotoxins. Our testing evaluates indoor air quality, moisture sources, and environmental risk factors to help determine whether your property may be contributing to ongoing exposure.

precision mold testing is mold testing certified my micro

Signs of water intrusion?  

Visible microbial growth?

High humidity?

Completed remediation?

We can test what you cannot see and give you a peace of mind.  

Fungal spores are invisible in the air.

Want to ensure a healthy environment for your employees?

We can test your business' air quality.

How to Test for Mycotoxins?

Mycotoxin testing focuses on identifying toxic compounds that may be present in the indoor environment, even when visible mold is no longer present. Because mycotoxins can remain in dust, air, and building materials long after water damage or mold growth has occurred, specialized testing methods are required to properly evaluate exposure. At Precision Mold Testing, we use multiple testing approaches to assess both settled contamination and airborne exposure pathways.

Dust Testing Method

Dust is one of the most important indicators of long-term environmental exposure. Mycotoxins settle out of the air and accumulate in household dust over time, making dust an excellent sample type for understanding what occupants are repeatedly breathing and coming into contact with.

Dust samples are collected from key living areas such as bedrooms, living rooms, HVAC return vents, and other frequently occupied spaces. These areas provide a representative snapshot of what has been circulating through the indoor air and settling throughout the home or building. The purpose of dust testing is to evaluate whether mycotoxins are present in the environment and to identify specific toxin types that may be contributing to ongoing exposure.

Dust testing is especially useful for detecting historical or chronic mold conditions, even if the original moisture source has already been repaired.

Air Sampling for Airborne Mycotoxins

Airborne mycotoxins can remain suspended in the indoor air and continue to be inhaled by occupants even when mold growth is no longer visible. Advanced air sampling technologies allow for the detection of microscopic toxin particles that standard air quality tests do not identify.

Air samples are collected in occupied areas to evaluate what is actively circulating in the breathing zone. This method helps determine whether mycotoxins are currently present in the air and contributing to indoor air quality concerns. Airborne testing is especially important for properties with a history of water damage, mold remediation, or ongoing humidity and moisture issues.

Together, dust and air sampling provide a comprehensive picture of both long-term environmental contamination and current airborne exposure.

Mycotoxin Testing We Offer
  1. Mycotoxin Panel Test - Dust. This is our Comprehensive Panel, testing for the presence of 11 mycotoxins and up to 20 mycotoxin chemicals that can affect the body and impact health
  2. Black Mold Mycotoxin Test - Dust. This test detects five of the most toxic mold byproducts = Trichothecenes, Satratoxin G & H, Stachybotrylactam, Chaetoglobosin, and Sterigmatocystin help identify harmful contamination in indoor spaces.
  3. EMMA Testing - Dust. The EMMA test uses sensitive molecular detection technology to look for the presence of 15 molds and 16 mycotoxins that are the most toxigenic. It determines their presence and relative abundance.
  4. Mycotoxins Surface Test - Swab/Surface. Mycotoxin surface testing identified toxic compounds produced by certain molds on indoor materials or dust, providing insight into surface contamination and potential health risks.
  5. Mycotoxins Air test - Air Sample Cassette. Mycotoxin air testing detects toxic compounds released by certain molds into the air, providing insight into potential impacts on indoor air quality and health.
Worried About Mycotoxins Produced by Black Mold?

Black mold is the common name for Stachybotrys chartarum, a mold species that grows in chronically damp and water-damaged environments. It thrives on cellulose-based materials such as drywall, wood, insulation, paper, and ceiling tiles when moisture is present for extended periods of time. Black mold is most commonly found in areas affected by roof leaks, plumbing leaks, flooding, condensation, or poor ventilation.

What makes black mold especially concerning is its ability to produce powerful mycotoxins. These toxic byproducts can become airborne, settle into household dust, and absorb into building materials. Even after visible mold is removed, these toxins may remain behind and continue contributing to indoor air quality concerns and potential health symptoms.

At Precision Mold Testing, we offer a specialized Black Mold Mycotoxin Test designed to detect five of the most toxic mold byproducts: Trichothecenes, Satratoxin G & H, Stachybotrylactam, Chaetoglobosin, and Sterigmatocystin. This targeted testing helps identify harmful contamination in indoor spaces and provides valuable insight into whether black mold-related toxins may be present in your home or workplace.

How Do We Help You Identify and Address Mycotoxin Exposure?

At Precision Mold Testing, our goal is to provide clear answers, reliable data, and practical guidance so you can make informed decisions about your indoor environmental and health. Our process is designed to identify potential sources of mycotoxins, evaluate environmental conditions, and determine the most appropriate testing strategy for your special situation.

1. On-Site Consultation

When booking online, select Mycotoxing Testing and choose the On-Site Consultation option to schedule your visit. During this in-person consultation, we discuss your symptoms, concerns, and any known history of water damage or mold exposure. We identify priority areas to inspect and documents, ensuring the assessment is focused on the spaces that matter most.

2. Environmental Assessment

We perform a comprehensive environmental evaluation of selected areas using humidity measurements, infrared imaging, specialized inspection cameras, and photo documentation. This process helps identify visible and hidden moisture problems, microbial growth, and building conditions that are known to affect indoor air quality and environmental health.

3. Testing and Analysis

Testing is not automatically included with the consultation. Based on inspection findings, we recommend the most effective testing options for your specific environment, which may include air, surface, or dust sampling to evaluate for mold and mycotoxins. This approach ensures that testing is targeted, appropriate, and meaningful. All samples are analyzed by accredited laboratories, and results are compiled into a detailed report.

4. Results and Guidance

Once your report is complete, we provide a clear summary of findings along with practical recommendations. Clients may also schedule a complimentary follow-up call to review results, discuss next steps, receive remidiation referrals, and obtain health-focused resources to help address any concerns identified during the assessment.

Great service provided excellent care and the information I was looking for. I definitely will recommend them.

Read more reviews

TOP-RATED A+ ON BETTER BUSINESS BUREAU

Precision Mold Testing takes pride in our impeccable A+ rating on the Better Business Bureau. Our proficiency and extensive experience make us your ideal choice for environmental testing services.

Contact
  • Precision Mold Testing
  • 3356 Second Avenue , Suite B
  • San Diego, CA 92103
  • U.S.A.
  • Ken Okin, Owner
  • Email Us
Service Areas
San Diego, CA
North San Diego County, CA
East San Diego County, CA
South San Diego County, CA
South Orange County, CA
South Riverside County, CA