Top 10 Best food sensitivity test in 2026

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• •UNCOVER THE SOURCE OF YOUR DISCOMFORTS. Mysterious symptoms like bloating, acne, arthritis, or migraines may signal intolerances to specific foods. Luckily, the 5Strands food sensitivity test precisely identifies these trigger food items, offering a definitive first step to ease your discomfort.
• •TESTS 658 FOOD ITEMS. The 5Strands food intolerance screening spans across the most common food items, categorized into 14 distinct groups (proteins, grains, dairy, vegetables, fruits, preservatives, antioxidants, beverages, sweeteners, food dyes, spices, nuts, oils, and fats). This comprehensive analysis provides a precise roadmap, empowering you to proactively eliminate specific foods from your diet over the course of 6-8 weeks and enabling your body to heal and rebalance itself naturally.
• •EFFORTLESS AT-HOME TESTING. The entire collection process can be done from the comfort of your own home. (1) Register your sensitivity test kit online. (2) Gather your hair sample. (3) Send your sample back to 5Strands using the provided prepaid shipping materials. (4) Your test results will be delivered to the registered email address 5 days after our lab receives your sample.
• •ENDORSED BY FUNCTIONAL MEDICINE EXPERTS. 5Strands takes pride in delivering an effortless sensitivity testing process that has aided over 250,000 individuals and pets in gaining proactive insights to revolutionize their diet and lifestyle. Our quantum-certified testing is globally approved by functional medicine practitioners, backed by a full team of specialists ensuring your confidence throughout the process.
• •ENHANCE YOUR SUCCESS STRATEGY. To optimize success, embrace the process with an open mind and don't hesitate to reach out to our support team with any queries. Crucially, maintain consistent proactive measures in implementing your test results, recognizing that intolerances and imbalances usually unfold over months and won't reverse overnight.

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• •IDENTIFY FOOD SENSITIVITIES: Measures IgG antibody reactivity to 96 foods to help uncover potential dietary triggers and guide a personalized elimination diet.
• •SUPPORTS SYMPTOM RELIEF: Designed to help you explore potential food-related causes of symptoms like bloating, headaches, digestive discomfort, and low energy—including intolerances to gluten, shellfish, dairy, or lactose.
• •FAST, ACTIONABLE RESULTS: Receive your digital results in just a few days in an easy-to-read dashboard, so you can make confident dietary choices or share with your doctor, to start feeling better.
• •TRUSTED BY 3+ MILLION: Join millions who’ve turned to Everlywell for science-backed answers and convenient lab testing from home.
• •EASY, AT-HOME SAMPLE COLLECTION: Everything you need is included in one kit. Just collect a small finger-prick sample and return it by mail—no clinic visits or appointments required.
• •HSA/FSA ELIGIBLE: Use your health savings or flexible spending account to pay for your kit—no out-of-pocket costs if you're covered.
• •CLIA-CERTIFIED LAB ANALYSIS: All results are reviewed by board-certified physicians and analyzed in CLIA-certified labs for trusted, clinically-backed insights.

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• •IDENTIFY FOOD SENSITIVITIES: Measures IgG antibody reactivity to 204 foods to help uncover potential dietary triggers and guide a personalized elimination diet.
• •SUPPORTS SYMPTOM RELIEF: Designed to help you explore potential food-related causes of symptoms like bloating, headaches, digestive discomfort, and low energy—including intolerances to gluten, shellfish, dairy, or lactose.
• •FAST, ACTIONABLE RESULTS: Receive your digital results in just a few days in an easy-to-read dashboard, so you can make confident choices or share with your doctor, to start feeling better.
• •TRUSTED BY 3+ MILLION: Join millions who’ve turned to Everlywell for science-backed answers and convenient lab testing from home.
• •EASY, AT-HOME SAMPLE COLLECTION: Everything you need is included in one kit. Just collect a small blood sample and return it by mail—no clinic visits or appointments required.
• •HSA/FSA ELIGIBLE: Use your health savings or flexible spending account to pay for your kit—just confirm your plan covers at-home lab testing first.
• •CLIA-CERTIFIED LAB ANALYSIS: All results are reviewed by board-certified physicians and analyzed in CLIA-certified labs for trusted, clinically-backed insights.
• •IMPORTANT NOTE: Food sensitivities are different than food allergies and intolerances. This product does not identify food allergies.
• •Not available in New York. Test taker must be 18+.

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• •COMPREHENSIVE FOOD SENSITIVITY TESTING: This advanced food sensitivity test kit for adults and children analyzes 286 foods and food beverages to help identify potential dietary triggers. Use the results to make informed food choices for improved well-being.
• •EASY AT-HOME SAMPLE COLLECTION: No lab visits or appointments are needed with this easy at-home food intolerance test kit. The simple collection process includes clear instructions, making it convenient for both adults and kids to use.
• •PERSONALIZED DIETARY INSIGHTS: Gain valuable insights into your body's response to different foods. This food sensitivity test helps you make precise dietary adjustments, avoid unwanted reactions, and better understand your nutrition.
• •SUITABLE FOR ADULTS & KIDS: Whether testing for yourself or checking kids' food sensitivities, this kit is designed for all ages. It helps you recognize potential food triggers, supporting better dietary decisions for the whole family.
• •EXTENSIVE FOOD TESTING PANEL: This kit reviews 286 foods across multiple categories, including everyday ingredients and common food beverages, offering a broad overview of potential dietary triggers.

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• •COMPLETE FOOD INTOLERANCE TESTING KIT - 990 ITEMS TESTED: Uncover the hidden triggers behind bloating, fatigue, skin breakouts, or digestive discomfort; our advanced food intolerance test kit for adults screens 990 food, drink, and environmental items including nuts, gluten, dairy, eggs, caffeine, chemicals, additives, and vitamins A–K
• •FAST AND ACCURATE AT‑HOME RESULTS: Skip the blood tests and GP appointments; our non‑invasive hair sample food test delivers a detailed report in just 3-5 days after your sample reaches our quality‑assured US testing facility
• •EXPERT SUPPORT INCLUDED: Every hair analysis test kit includes an Elimination Diet Guide to remove problem foods safely and 30 day total access to The Meal Planners to select or create tailored meal plans with ingredients your body loves
• •PROVEN EXPERIENCE: Our food and environmental sensitivity test offers detailed screening, consistent reports, and a smooth, worry-free experience, helping you take the next step in understanding potential triggers in your daily life
• •EASY, PAIN‑FREE, AND DISCREET: Simply collect a few strands of hair, place them in the freepost, and leave the rest to us; your detailed results arrive securely via email, and our support team is here Monday to Friday whenever you need guidance

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• •AT HOME TEST KIT: 750+ Items Tested. Food Sensitivities, Intolerances & Vitamin Deficiencies. No blood, needles or appointments. Just a hair small sample - 10 strands of hair close to the root. Body or facial hair is also welcomed and accepted. Discover what sensitivities to foods and drinks you may, and what nutrient deficiencies may be affecting your energy.

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• •FULLY DIGITAL EXPERIENCE WITH TRACKING: Register your test, and we’ll keep you updated every step of the way; with this food intolerance testing kit, you can also check your test status anytime, so you always know where your sample is and when to expect results
• •TEST 1350+ FOOD & NON-FOOD ITEMS: Identify sensitivities to dairy, gluten, nuts, seafood, and preservatives with our complete food sensitivity test; get an easy-to-read report showing reactivity levels, so you know which foods may be affecting digestion, skin, and energy
• •EASY-TO-USE HAIR SAMPLE TESTING: No need for complicated gluten test kit procedures or blood samples; this food intolerance test kit for adults makes testing simple; send a small hair sample for analysis and receive your results in just 3-5 days (from receipt of your sample), delivered straight to your email for complete convenience
• •COMPREHENSIVE GUT HEALTH INSIGHTS: Identify how foods and additives may affect digestion, skin, and energy levels with this dairy, vitamin, and gluten sensitivity test; our home health tests provide a full report on triggers to help you adjust your diet
• •EXPERT GUIDANCE FOR BETTER HEALTH: These home health tests include a 12-step nutrition guide and food elimination plan to adjust your diet; plus discounted access to a meal-planning service with grocery lists and meals tailored to your sensitivities

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• •What’s Included? ✔️ Extensive Food Sensitivity Testing – Covers gluten-containing & gluten-free grains, dairy, eggs, meats, seafood, nuts, seeds, fruits, vegetables, drinks, and plant-based alternatives. ✔️ In-Depth Gut Health & Digestion Analysis – Examines key digestive enzymes, gut bacteria, and absorption markers to provide a clearer picture of your gut microbiome and digestive health. ✔️ Environmental & Allergen Sensitivities – Assesses reactions to pollens, grasses, trees, shrubs, insects, and household allergens that could be impacting your health. ✔️ Metals & Minerals – Evaluates how your body interacts with essential minerals and trace metals found in food, water, and daily life.
• •✔️ Vitamins, Additives & Preservatives – Understand your body's response to key vitamins, artificial additives, sweeteners, emulsifiers, colorings, and preservatives. ✔️ Age-Defying & Wellness Indicators – Assess markers like collagen levels, hyaluronic acid, melatonin, cortisol (stress levels), and leptin (hunger regulation) for a holistic view of your well-being. ✔️ Sleep & Skin Wellness Insights – Identify potential triggers affecting skin health, hydration, and sleep quality, helping you achieve better rest and radiant skin.
• •Who Is This Test For? ✅ Individuals looking for the most advanced and detailed sensitivity & health analysis available. ✅ Those dealing with chronic symptoms, gut health concerns, food-related reactions, or inflammation issues. ✅ Anyone who wants a complete wellness checkup, from dietary triggers to stress, sleep, and skin health markers.
• •Why Choose the Premium Test? ✔ Easy, at-home testing – No doctor’s visit required. ✔ Non-invasive & painless – Simple, hassle-free process. ✔ Advanced, personalized insights – Actionable results to help you adjust your diet, lifestyle, and overall wellness.
• •Free Food Journal: Our Food Elimination journal is a step-by-step resource designed to help you identify potential food triggers and regain control of your health. This easy-to-follow guide walks you through the elimination and reintroduction process, helping you pinpoint foods that may be causing unwanted symptoms. Whether you're managing food sensitivities, looking to improve digestion, or simply aiming for a healthier lifestyle, this guide provides expert-backed strategies to support your journey. Download now and take the first step toward feeling your best!
• •Free Food reintroduction Journal: Reintroducing foods after an elimination diet? Our Food Reintroduction Journal is designed to help you systematically track your body's responses as you bring foods back into your diet. This easy-to-use journal provides structured templates to record symptoms, patterns, and reactions, making it easier to identify potential food triggers. Perfect for anyone managing food sensitivities, intolerances, or digestive issues, this journal helps you make informed dietary choices with confidence. Download now and take control of your health, one meal at a time!
• •Track Your Sample & Results in Real-Time: Stay informed every step of the way with our online tracking system. Our website allows you to check the status of your sample and results at any time, giving you full transparency and peace of mind. From the moment your sample is received at the lab to when your results are ready, you’ll have real-time updates at your fingertips. No more guessing or waiting—simply log in and stay up to date on your health journey with ease.
• •Expert Support When You Need It: We’re here to help! Our dedicated customer support team is available via email for any questions, and our AI live chat provides instant assistance whenever you need it. Whether you need guidance on your test, help understanding your results, or have general inquiries, we’re always ready to support you. Get quick and reliable answers with ease!
• •Clear Results & Expert Support for Your Health Journey: We’ve designed an easy-to-understand traffic light results system to help you interpret your test results with confidence. For those looking for deeper insights, we offer optional 1-to-1 nutritional coaching at an additional cost, providing personalized guidance to maximize your health benefits. Plus, you’ll have free access to email support, allowing you to ask questions directly to our trained practitioners. Whether you need clarity on your results or expert advice, we’re here to support you every step of the way!