Talk with an Expert
Select Service & Guide
Food Testing
AGT Labs is a trusted food testing lab in Houston, providing high-quality analytical services to ensure food safety, quality, and regulatory compliance. We specialize in testing various food products for contaminants, nutritional analysis, microbiological safety, and compliance with industry standards such as FDA, USDA, and FSMA.
AGT Labs Food Testing Accreditation
AGT Labs Food Testing is an ISO/IEC 17025:2017, TCEQ, and AIHA-approved laboratory that provides microbiological testing services in Greater Houston. We support food manufacturers, beverage companies, and the produce industry with comprehensive testing solutions.
AGT Food Testing analyzes various substances for microbiological contaminants, including irrigation and potable water, finished products, and ambient and compressed air. Our team of certified professionals is committed to providing quality data, personalized service, and turnaround times that meet the needs of the fast-paced food industry.
We utilize FDA BAM, AOAC, CMMEF, and USDA FSIS methods for food and related matrices. For ambient/compressed air, mold, and bacteria parameters, AGT Labs utilizes AIHA accreditation. Potable and irrigation water is analyzed using APHA methods.
Our Food Testing Services Analyses
AGT Labs offers a wide range of food testing services in Houston, including:



















Standard Protocol
- FDA BAM (Bacteriological Analytical Manual)
- USDA
- AOAC (Association of Official Analytical Chemists)
- CMMEF (Compendium of Methods of the Microbiological Examination of Foods)
QA/QC
- API Proficiency testing
- Coliforms – Total
- Coliforms – Fecal
- Coliforms – E. coli
- Fecal Streptococcus
- Enterococcus
- Standard Plate Count
- Heterotropic Plate Count
- Aerobic Plate Count
- Anaerobic Plate Count
- Campylobacter
- E. coli O157:H7
- Legionella
- Listeria
- Shigella
- Mold
- Mold – Viable
- Pseudomonas aeruginosa
- Staphylococcus
- Vibrio
- Yeast & Mold
- PCR – HACCP
Pathogens
- Listeria spp
- Listeria Monocytogenes
- Salmonella Spp
- EcoliO157:H7
- STEC
- Campylobacter
- Cronobacter
- Shigella
- Vibrio
Indicators
- Aerobic plate count
- Anaerobic plate count
- Lactic Acid bacteria
- Coliofrm_total
- Ecoli
- Enterobacteriaceae
- Yeast & Mold
- Staphylococcus
- Clostridium spp
- Bacillus cereus
- Water Activity
- PH in food
Other tests that we offer
- Validation studies
- BRIX
- Nutrition labeling (Database)
- Dr Wagner shelf-life testing
- Product shelf-life testing
- On-site HACCP sampling
- Air Monitoring
- Compressed Air Microbial testing
- Mold Viable
Contact AGT Labs for Reliable Food Testing in Houston
AGT Labs is committed to ensuring food safety and quality for businesses in Houston and beyond. Our comprehensive testing solutions help protect consumers and maintain regulatory compliance. For more information on our food testing services, contact us today!

1. Where is your laboratory located?
AGT Labs’ corporate office is located at 10200 East Freeway, Suite 100, Houston, Texas with service center locations in Harlingen (South TX).
2. What are your business hours?
Monday – Friday | 7:00 AM to 6:00 PM |
Saturday | Closed (Please call 713-453-6090 if Saturday testing is needed.) |
Sunday | Closed |
After-hours / Emergency Testing | Please call 713-453-6090 if emergency testing is needed after normal business hours or during holidays |
3. Do you provide Sample Pick Up and Courier Services?
Please contact your Project Manager at (713) 453-6090 or info@agtlabs.com to schedule sample pick-up and courier services in Houston and surrounding areas: Bay City, Bloomington, Brazoria, Freeport, Ganado, Lake Jackson, Palacios, Port Lavaca, Port Comfort, Victoria, and Wadsworth. Sample pick-up and courier services are also available in the areas near our service center locations in Harlingen.
4. What is your standard Turnaround Time (TAT)?
Our standard TAT is 5-7 business days or later for most tests. For test results needed in less than 7 business days, rush charges may apply. AGT Labs will provide the TAT on each quote.
5. What are rush charges and when are they needed?
- 1 BUSINESS DAY TURNAROUND TIME = 100% SURCHARGE
(When applicable)
- 2 BUSINESS DAY TURNAROUND TIME = 75% SURCHARGE
(When applicable)
- 3 BUSINESS DAY TURNAROUND TIME = 50% SURCHARGE
(When applicable)
- 4 BUSINESS DAY TURNAROUND TIME = 25% SURCHARGE
(When applicable)
Sample matrix may affect feasible turnaround time
6. Will you ship sample kits from AGT Labs to our facility? If so, what is the cost?
7. Do you provide Sample Media?
AGT Labs can provide sample media (at cost with a surcharge) provided the laboratory is given at least 5 days notice. Routine kits include PVC filters, MCE filters, sorbent tubes, chain of custody forms and Federal Express return shipment forms with AGT Labs’ ID number. Other media, pumps and related equipment are available for additional charges. All sample media will be charged to the client immediately after the media kit is ordered or given to the client.
