Is Your Gut Health Holding You Back?
Unlike food allergies, which cause immediate and severe reactions, food intolerances develop gradually and can lead to chronic symptoms if left untreated. Similarly, an unhealthy gut microbiome can disrupt digestion, weaken immunity, and contribute to fatigue, brain fog, and even mood disorders.
At Test Smartly Labs, we provide comprehensive food intolerance and gut health tests to help you pinpoint which foods are causing issues and assess the overall state of your gut health.
Why Food Intolerance and Gut Health Testing Matters
Your digestive system does more than just process food—it plays a key role in your immune system, metabolism, and brain function. When your gut is out of balance due to food sensitivities, inflammation, or bacterial imbalances, it can lead to long-term health problems.
Signs You May Have a Food Intolerance or Gut Health Issue
- Digestive issues: Bloating, gas, constipation, diarrhea, or acid reflux
- Skin problems: Acne, eczema, rashes, or unexplained irritation
- Fatigue & brain fog: Feeling sluggish or mentally drained after eating
- Chronic inflammation: Joint pain, headaches, or muscle aches
- Unexplained weight gain or trouble losing weight
- Mood swings & anxiety: Gut bacteria influence neurotransmitter production
If you experience these symptoms regularly, food intolerance and gut health testing can help pinpoint the cause and guide you toward dietary changes for better health.
Food Intolerance vs. Food Allergies: What’s the Difference?
Understanding the difference between food intolerances and food allergies is essential.
| Food Intolerance | Food Allergy |
| Delayed reaction (hours or days later) | Immediate reaction (minutes after eating) |
| Causes bloating, fatigue, joint pain, and brain fog | Causes hives, swelling, breathing issues, or anaphylaxis |
| Involves the digestive system (difficulty breaking down certain foods) | Triggers an immune system response |
| Familiar with dairy, gluten, soy, eggs, and additives | Familiar with peanuts, shellfish, tree nuts, and dairy |
Food intolerance testing helps identify problem foods so you can adjust your diet without unnecessary restrictions.
Comprehensive Food Intolerance & Gut Health Testing at Test Smartly Labs
At Test Smartly Labs, we offer advanced lab testing to help diagnose food sensitivities, gut imbalances, and digestive dysfunction.
1. Food Intolerance & Sensitivity Testing
Many people unknowingly react to common foods like dairy, gluten, eggs, soy, and processed ingredients, leading to chronic inflammation and digestive distress.
Key Food Intolerance Tests:
- IgG Food Sensitivity Panel: Identifies delayed immune responses to common food triggers.
- Lactose Intolerance Test: Determines if your body has difficulty digesting lactose.
- Gluten Sensitivity & Celiac Screening: Detects gluten-related digestive issues.
- Histamine Intolerance Test: Evaluates sensitivity to high-histamine foods like aged cheeses, wine, and fermented foods.
When to get tested: If you experience digestive discomfort, fatigue, brain fog, or skin issues after eating certain foods.
2. Gut Microbiome & Digestive Health Testing
Your gut is home to trillions of bacteria that influence digestion, immunity, metabolism, and mental health. When the balance of these bacteria is off, it can lead to chronic inflammation, poor digestion, and weakened immunity.
Key Gut Health Tests:
- Comprehensive Gut Microbiome Analysis: Assesses gut bacteria diversity and balance.
- Leaky Gut Test: Detects increased intestinal permeability linked to inflammation and autoimmune conditions.
- SIBO (Small Intestinal Bacterial Overgrowth) Test: Identifies bacterial overgrowth in the small intestine, which can cause bloating and gas.
- H. Pylori Test: Screens for the bacteria associated with ulcers and stomach inflammation.
When to get tested: If you have chronic bloating, frequent infections, or unexplained inflammation.
3. Inflammatory & Autoimmune Gut Health Testing
Inflammation is a key driver of many gut health issues, contributing to digestive discomfort, joint pain, and autoimmune conditions. Testing for inflammatory markers can help identify hidden gut health problems.
Key Inflammation & Autoimmune Tests:
- C-Reactive Protein (CRP): Measures inflammation levels in the body.
- Zonulin Test: Evaluates intestinal permeability (leaky gut).
- Anti-Gliadin Antibodies (Gluten Sensitivity Test): Detects immune reactions to gluten proteins.
When to get tested: If you have persistent gut inflammation, autoimmune diseases, or unexplained digestive symptoms.
4. Vitamin & Mineral Testing for Gut & Nutritional Health
Poor gut health can impact nutrient absorption, leading to fatigue, weakened immunity, and digestive distress. Ensuring you have the right balance of vitamins and minerals is essential for overall well-being.
Key Vitamin & Mineral Tests:
- Vitamin D, 25-Hydroxy: Crucial for immune health, gut function, and bone strength.
- Vitamin & Mineral Profile Basic: A foundational panel checking essential nutrient levels.
- Vitamin & Mineral Profile Comprehensive: Evaluates a wide range of essential vitamins and minerals.
- Vitamin & Mineral Profile Ultimate: A full-spectrum nutritional assessment for overall wellness.
When to get tested: If you have fatigue, frequent infections, skin problems, or poor digestion.
How Food Intolerance & Gut Health Testing Can Improve Your Life
Many people struggle for years with symptoms that can be easily managed with dietary adjustments. By identifying food sensitivities and gut imbalances, you can:
✔ Improve digestion and eliminate bloating, constipation, and diarrhea
✔ Boost energy levels and prevent chronic fatigue
✔ Enhance skin health by reducing acne, eczema, and inflammation
✔ Reduce joint pain and swelling
✔ Strengthen your immune system and decrease susceptibility to illness
✔ Support weight management by eliminating inflammatory foods
✔ Improve mental clarity and emotional well-being
Why Choose Test Smartly Labs for Food Intolerance & Gut Health Testing?
At Test Smartly Labs, we make food intolerance and gut health testing convenient, accurate, and private.
✔ No Doctor’s Referral Needed – Get tested without waiting for an appointment.
✔ Fast and Reliable Results – Receive results quickly so you can take action.
✔ Confidential and Private Testing – Your health is personal, and we respect that.
✔ Convenient Locations and Walk-In Availability – No long waits or complicated scheduling.
✔ Affordable Pricing and Insurance Options – High-quality care at an affordable cost.
📌 Find a Test Smartly Labs location near you and book your food intolerance or gut health test today.
Take Control of Your Gut Health Today
Food intolerances and gut health imbalances can impact digestion, energy levels, and overall health—but the good news is, they are manageable with the right testing and dietary changes.
Stop guessing. Get tested and start feeling your best with Test Smartly Labs.
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Popular$249
Celiac Disease Antibody Profile-Basic: Aids in the diagnosis of gluten-sensitive enteropathies. Specimen Type: Urine Specimen
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Popular$359
A Food Sensitivity Test to assess sensitivity to multiple peptides in cow’s milk dairy. Many people across the world have food sensitivity to dairy. This is a good test to explore your sensitivity to dairy and the related complications. You will receive a detailed and comprehensive report with your results including recommendations based upon your results. Specimen Type: Blood. n n*NOTE: This is ONLY available Monday - Friday, 9am - 3pm. NO SATURDAYS
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Popular$599
This Food Sensitivity Complete Zoomer combines testing of the whole protein extract for sensitivity in 209 commonly consumed foods through both IgG and IgA immunoglobulins and the Food Additive antibody-based sensitivity test for 57 food additives. You will receive an extensive and comprehensive report with easy to understand results and recommendations based upon your results. Specimen Type: Blood. n n*NOTE: This is ONLY available Monday - Friday, 9am - 3pm. NO SATURDAYS
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Popular$429
This food sensitivity test uses a whole protein extract test for sensitivity to 209 commonly consumed foods through both IgG and IgA immunoglobulins. You will receive an extensive and comprehensive report with easy to understand results and recommendations based upon your results. Specimen Type: Blood. NOTE: This is ONLY available Monday - Friday, 9am - 3pm. NO SATURDAYS
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$639
This Comprehensive Wellness 1 ALCAT broad based food, additives and molds test measures individual body responses to foods and other substances at the cellular level. These findings may reveal the underlying trigger of certain symptoms including inflammation, constipation, gut health and many others. The test is evaluating 200 Foods, 30 Food Additives/Preservatives, and 20 Molds and comes with a comprehensive report that is color coded with your specific results. Specimen Type: Blood
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$579
The Comprehensive Wellness 2 is slightly different ALCAT test from The Comprehensive Wellness 1, it includes 200 Foods and 30 Food Additives/Preservatives. There are no molds included in this panel. Chemical and Food sensitivities are linked to a variety of gastrointestinal disorders, pain, and inflammation. Specimen Type: Blood
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$549
This Comprehensive Wellness 3 ALCAT test covers a wide range of foods, preservatives, and molds. Food and chemical sensitivities affect people differently but symptoms may include migraines, inflammation, bloating, gut health, and fatigue. This test evaluates 150 Foods, 30 Food Additives/Preservatives and 20 Molds and comes with a color-coded report that is easy to understand. Specimen Type: Blood
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$789
The Platinum Comprehensive ALCAT test adds a unique blend of medicinal herbs, antibiotics, anti-inflammatory to the analysis. Sensitivities to any of these items can trigger immune activation and lead to a variety of symptoms. This test very extensive ALCAT test includes 200 Foods, 50 Medicinal Herbs/Functional Foods, 30 Food Additives/Preservatives, 20 Antibiotics/Anti-Inflammatory Agents, and 20 Molds. You will receive a colorful and comprehensive results report that is very informative and easy to understand. Specimen Type: Blood
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$849
The Platinum Comprehensive ALCAT test adds a unique blend of medicinal herbs, antibiotics, anti-inflammatory to the analysis. Sensitivities to any of these items can trigger immune activation and lead to a variety of symptoms. This test very extensive ALCAT test includes 200 Foods, 50 Medicinal Herbs/Functional Foods, 30 Food Additives/Preservatives, 20 Antibiotics/Anti-Inflammatory Agents, and 20 Molds. You will receive a colorful and comprehensive results report that is very informative and easy to understand. Specimen Type: Blood
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$599
HLA typing for Celiac Disease-HLA-DQ2.5 and HLA-HLA-DQ8 plus Variants in ATG16L1 and NOD2 genes. Antibody: Total Serum IgA, tTG (IgG and IgA), DGP Antibody (IgA, IgG) ASCA (IgG, IgA). Specimen Type: Blood
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$449
HLA typing for Celiac Disease-HLA-DQ2.5 and HLA-HLA-DQ8 plus Variants in ATG16L1 and NOD2 genes. Specimen Type: Blood
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$359
This is a Food Sensitivity Test to assess sensitivity to multiple peptides in corn, including GMO and non-GMO varieties by examining IgG and IgA. Corn is widely used in food products, beverages, and supplements etc. Understanding your sensitivity to corn can help explain gut and digestion issues. Specimen Type: Blood NOTE: This is ONLY available Monday - Friday, 9am - 3pm. NO SATURDAYS
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$359
This Egg Sensitivity Test is formulated to assess sensitivity to multiple peptides in both egg yolk and egg whites. Food Sensitivity can impact health in the gut and has important implications for the immune system. The results report is comprehensive with details and recommendations based upon your results. Specimen Type: Blood n n*NOTE: This is ONLY available Monday - Friday, 9am - 3pm. NO SATURDAYS
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$269
This is a sensitivity test which includes antibody-based testing for 57 food additives including elements, emulsifiers and surfactants, flavor enhancers, fibrous additives, food dyes, and pigments. Specimen Type: Blood
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$359
This Grain Zoomer Food Sensitivity Test is used in the detection of food sensitivities to grains. It is an antibody panel that analyzes proteins of commonly consumed grains and gluten-free grains. Detection of both IgG and IgA improves accuracy of findings. Included with the test is a comprehensive report with detailed results and recommendations based upon your results. Specimen Type: Blood NOTE: This is ONLY available Monday - Friday, 9am - 3pm. NO SATURDAYS
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$359
Lectins can be significant in certain legumes, grains, and some vegetables. This test can help understand resistance to digestion, the overstimulation of one's immune system or negative impacts on intestinal health. This Sensitivity Test assesses sensitivity to 16 high lectin foods and 7 high aquaporin foods. You will receive a detailed and comprehensive report explaining your results with recommendations based upon your results. Specimen Type: Blood. n n*NOTE: This is ONLY available Monday - Friday, 9am - 3pm. NO SATURDAYS
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$359
This Peptide Food Sensitivity test to assess sensitivity to multiple peptides in the most commonly consumed nuts, including those with cross-reactivity to other nuts and legumes. Along with this test you will receive a comprehensive guide with recommendations in addition to your results. Specimen Type: Blood n n*NOTE: This is ONLY available Monday - Friday, 9am - 3pm. NO SATURDAYS
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$359
This is a Food Sensitivity test to assess sensitivity to multiple peptides in peanuts. Peanut sensitivity is not the same as Peanut Allergy. Sensitivity may impact one's digestion, gut health and immune responses. This test comes with an exclusive and detailed results report along with recommendations. Specimen Type: Blood n n*NOTE: This is ONLY available Monday - Friday, 9am - 3pm. NO SATURDAYS
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$359
Seafood sensitivity is one of the most prevalent food sensitivities in the USA. The Zoomer test is an effective way to access one's sensitivity to seafood. This sensitivity test to assesses sensitivity to multiple peptides in the most commonly consumed fish and shellfish. You will receive a detailed analysis with your results including recommendations. Specimen Type: Blood n n*NOTE: This is ONLY available Monday - Friday, 9am - 3pm. NO SATURDAYS
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$359
A Food Sensitivity test to assess sensitivity to multiple peptides in soy, including GMO and non-GMO varieties. Accompanying this test is a comprehensive report with results details and recommendations. Specimen Type: Blood n n*NOTE: This is ONLY available Monday - Friday, 9am - 3pm. NO SATURDAYS
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$849
This ultimate toxins panel for 28+Mycotoxins (Mold), 20+Heavy Metals, and 38+ Environmental Chemicals. This panel is designed to find the potential causes of toxicity-related symptoms. A comprehensive panel for those who want to cover all the bases.
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$359
This peptide-level test contains the most robust panel available for the detection of intestinal permeability, gluten- and wheat-sensitivity, celiac disease, and gluten-mediated autoimmunity. You will receive an extensive and comprehensive report with easy to understand results and recommendations based upon your results. Specimen Type: Blood. NOTE: This is ONLY available Monday - Friday, 9am - 3pm. NO SATURDAY Specimens Collected
