Top 10 Best 5strands in 2026

Last Updated - 6/14/2026

🏆Best Choice

5Strands

5Strands Food & Beverage Intolerance Test for Adults & Kids, 868 Items Tested, Gluten & Lactose, at-Home Sensitivity Testing, Hair Analysis, Gut Health Test, Results in 4 Days

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•PINPOINT THE FOODS THAT TRIGGER YOUR BODY. Bloating, constipation, and eczema are not normal, and usually stem from sensitivities to certain foods. Luckily, our food intolerance screening helps you identify your food triggers so you understand what to avoid and what you can consume in moderation.
•TESTS OVER 850+ FOOD & BEVERAGE ITEMS. The 5Strands food sensitivity test identifies your sensitivities to 854 common food and drink items. This gives you a proactive starting point to begin eliminating the most severe trigger items, allowing your body to heal and rebalance naturally.
•SEAMLESS AT-HOME TESTING PROCESS.(1) Register your sensitivity test kit online. (2) Gather and mail your hair sample back to 5Strands using the included prepaid shipping materials. (3) We’ll email you the results 5 days after our lab receives your sample.
•HIGHLY RECOMMENDED BY MEDICAL SPECIALISTS. 5Strands takes pride in offering an easy sensitivity testing process that has empowered over 250,000 individuals and pets in gaining proactive insights to transform their diet and lifestyle. Our quantum-certified testing is approved by functional medicine practitioners globally, and our full team of support specialists ensures your confidence throughout the process
•MAXIMIZING YOUR SUCCESS. To enhance your success in this process, we highly recommend approaching it with an open mind and reaching out to our support team with any questions. Most importantly, consistent and proactive implementation of your test results is crucial, as intolerances and imbalances typically take months to develop and won't reverse overnight.

View offer on:

$84.75

$113.00

-25%

Check Price

5Strands

5Strands Food Intolerance Test, Accurate Hair Analysis, 658 Items Tested, at Home Food Sensitivity Test Kit for Adults & Kids, Gut Health Test, Results in 4 Days

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•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 640 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.

View offer on:

$66.00

$73.00

-10%

Check Price

5Strands

5Strands Blue Green Algae Test Kit, On Site Lake & Pond Water Testing, Water Safety Test, Algae Detection, Fast 15 Minute Results

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•What Is Blue-Green Algae? Blue-green algae is a type of cyanobacteria found in warm, nutrient-rich bodies of water including lakes, ponds, rivers and reservoirs. These algal blooms occur mostly during the warmer months but can happen year-round if conditions align.
•Why Should You Care? Exposure to harmful blue-green algae can cause people and animals to have severe illnesses and may even be fatal. If any of these symptoms occur, it is crucial to seek professional care immediately.
•Rapid Response Detection. Detect harmful blue-green algae in just 15 minutes. Our easy, accurate and fast water test kit allows you to check for the presence of blue-green algae in any body of water before it causes harm to you, your family, or your pets.
•Easy To Use. (1) Fill the provided sample container with water. (2) Leave the container to stand for 10 minutes. A chemical reaction will occur and heat the container. (3) Use the included pipette to place one drop of water into the provided analysis slide’s aperture, and your results will be ready to review! 1 line at C indicates no blue-green algae toxins detected, and 2 lines at C indicate harmful blue-green algae is present.
•The Only On-Site Blue-Green Algae Test Kit. 5Strands is proud to offer the ONLY on-site blue-green algae test kit on the market. With 99% accuracy and results in just 15 minutes, this is a must-have before enjoying water activities at a lake, pond, or ocean.

View offer on:

$18.95

Check Price

5Strands

5Strands Nutrition Test, 80 Vitamins, Minerals, Amino Acids Tested, Identify Nutrient Absorption Issues, Holistic at Home Imbalance Testing, Results in 4 Days

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•NUTRIENT ABSORPTION ISSUES CAN IMPACT YOUR PHYSICAL HEALTH. When your body is not properly absorbing specific nutrients from your diet and/or supplements, a number of physical health issues may develop, including brittle nails, hair loss, inflammation, muscle cramps, and dry skin.
•IDENTIFY YOUR IMBALANCES ACROSS 80+ VITAMINS & MINERALS. Our hair-analysis imbalance testing solution will check for your body’s inability to absorb specific vitamins, minerals, fatty acids, amino acids, and trace minerals. You’ll understand which items you have a mild, moderate, or severe inability to absorb, giving you a proactive starting point to adjust your diet.
•EASY AT-HOME TESTING PROCESS. Our imbalance screening can be completed 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 4 days after our lab receives your sample.
•HOW TO USE YOUR RESULTS. After identifying the specific vitamins and minerals your body has issues absorbing properly, begin adjusting your diet towards optimal absorption by: (1) Prioritizing the consumption of whole foods (meats, fruits, veggies & nuts) as your body can absorb these natural nutrients easier. (2) If you take supplements, prioritize the brands that offer nutrients in whole food form rather than synthetic additives that challenge your body’s processing abilities.
•RECOMMENDED 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.

View offer on:

$66.00

Check Price

5Strands

5Strands Food Intolerance, Environmental & Heavy Metal Sensitivity, and Nutritional Imbalance Test for Adults & Kids, 1119 Items Tested, Gut Health Test, Hair Analysis, Results in 4 Days

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•FIND ANSWERS FOR YOUR UNEXPLAINED SYMPTOMS. Your discomfort symptoms including bloating, gas, eczema flare-ups, constipation, joint pain, or migraines are most likely due to food and environmental intolerances, while symptoms like brittle nails, muscle cramps, inflammation, and dry skin are often signs of nutritional imbalances. Identifying the specific items that trigger these sensitivities and imbalances is a huge first step towards restored comfort and well-being.
•TESTS 998 FOOD & ENVIRONMENTAL ITEMS. Our complete health assessment includes a food & environmental intolerance test kit, vitamin & mineral imbalance test, and heavy metals & minerals imbalance test. Your food intolerances may contribute to your imbalances, making it crucial to understand both at the same time (ex: your intolerances may cause inflammation at the cellular level, inhibiting proper nutrient absorption that leads to an imbalance.)
•GET FAST RESULTS IN 4 EASY STEPS. You can relax at home while completing the entire testing process! Simply (1) Register your food sensitivity test kit online. (2) Collect and bag your hair sample. (3) Send your sample back to 5Strands with the included prepaid shipping materials. (4) Receive your test results via the registered email in 5 days after our lab receives your hair sample.
•USE YOUR RESULTS TO TAKE PROACTIVE ACTION. Utilize your intolerance test kit results to (1) Eliminate trigger food & environmental items from your diet and lifestyle over a 6-8 week period. (2) Identify which vitamins & minerals your body is not absorbing properly, enabling you to prioritize consuming the whole-food option of those nutrients for optimized absorption. (3) Uncover the specific metals & minerals your body has trouble eliminating or processing so you can assess sources of exposure.
•YOU’RE NOT ALONE IN YOUR HEALTH JOURNEY. At 5Strands, we strive to provide you with all the knowledge and resources needed to achieve true comfort and relief from discomfort. We understand how challenging and confusing intolerance testing for adults and kids can be, and encourage you to reach out to our fully-equipped staff to clarify any questions or concerns you may have. As always, keep an open mind and stay consistent while implementing your dietary & lifestyle changes for maximum results.

View offer on:

$144.75

$193.00

-25%

Check Price

5Strands

5Strands Pet Raw Food Intolerance & Environmental Sensitivity Test, at Home Test for Dogs & Cats, Hair Sample Collection Kit, All Ages and Breeds, Results in 4 Days

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•WHAT RAW FOOD CAN MY PET EAT? 5Strands has the answers for you. Our Pet Raw Food Intolerance Test evaluates 435 meats, seafood, bones, veggies, fruit, oils & grains that could be causing your pet symptoms of discomfort. Then you can acclimate your pet to a new diet and regain a healthy, comfortable life.
•WHAT COULD CAUSE MY PET DISCOMFORT BESIDES FOOD? Our Pet Environmental Intolerance Test a variety of external aspects including fabrics, cleaning supplies, trees, grasses and mold. This helps you understand what to avoid in order to improve symptoms like paw biting, scratching and inflammation.
•AFFORDABLE & PAIN-FREE BIORESONANCE TECHNOLOGY. Our test kits leverage a safe, non-invasive form of assessment for energetic alignments in the body. This results in a safe, comfortable testing process that could provide more clarity than painful, extensive blood tests.
•KNOW EXACTLY HOW TO IMPROVE YOUR PET’S LIFE. When you receive your results, you’ll have an instant elimination guide to make immediate changes to your pet’s lifestyle that can alleviate symptoms of discomfort.
•EASY PROCESS, FAST RESULTS. No painful blood draws - all you need are a few stands of your pet’s hair and in 7 days you’ll have your results conveniently emailed to you.

View offer on:

$118.50

$158.00

-25%

Check Price

5Strands

5Strands Food Intolerance & Environmental Sensitivity Test for Adults & Children, 950 Items Tested, Kids Intolerance Testing Kit, at Home Gut Health Assessment, Fast 4 Day Results

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•WHAT IS AN INTOLERANCE / SENSITIVITY? Intolerances and sensitivities are a result of your body not being able to process certain food or environmental items properly, often causing discomfort symptoms, such as acne, digestive issues, joint pain and migraines. It’s important to understand that intolerances differ from allergies, as allergic reactions stem from an immune system response whereas intolerances are developed over time and do not involve the immune system.
•855 ITEMS TESTED. Our comprehensive intolerance test will check for sensitivities across 640+ food items including grains, fruits, vegetables, gluten, and preservatives. It also tests for sensitivities across 190+ environmental items including pollen, plants, animal dander, and even cleaning solutions.
•EASY TESTING PROCESS. You can easily carry out the entire testing process from the comfort of your home! (1) Register the kit online (2) Collect hair samples (3) Send back to 5Strands (4) Receive testing results via the customer portal within 5-7 days of your sample's arrival. Be sure to keep your tracking information when sending back hair samples.
•ENSURING YOUR SUCCESS. We highly recommend that you go through this process with an open mind and ask us as many questions as you need to be fully clarified! Most importantly, it’s crucial to be proactive with your results and give the process ample time to take effect as intolerances usually take weeks or months to develop and will not reverse overnight.
•HOW TO USE YOUR RESULTS. Your test results will identify specific food and environmental items that your body may have a mild, moderate, or severe intolerance to. Once you receive your results, it’s important to consistently eliminate these items from your diet or lifestyle over the recommended 6-8 week timeline to allow your body ample time to heal and rebalance itself.

View offer on:

$104.30

$123.00

-15%

Check Price

5Strands

5Strands Food Intolerance, Environmental Sensitivity & Nutritional Imbalance Test, 1052 Items Tested, Gut Health & Nutrition Absorption Testing for Adults & Kids, Results in 4 Days

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•OVER 440+ FOOD, ENVIRONMENTAL & NUTRITIONAL ITEMS TESTED. The 5Strands Sensitivity & Imbalances test includes 3 assessments that give you a comprehensive overview of your intolerances and nutritional imbalances so you can optimize your diet and lifestyle choices. The sensitivity tests will reveal what foods and environmental items your body is showing an intolerance to. The vitamins and minerals imbalance test will highlight what nutrients your body is not properly absorbing.
•APPROVED BY FUNCTIONAL MEDICINE DOCTORS. 5Strands is proud to offer a patent-pending hair-analysis sensitivity testing process that has helped over 250,000 people and pets gain proactive insights to transform their diet and lifestyle. Our quantum-certified testing is approved by functional medicine practitioners all across the globe, and we ensure your confidence throughout the process.
•EASY & PAIN FREE HAIR ANALYSIS TESTING. You can easily carry out the entire hair-analysis testing process from the comfort of your home! (1) Register your sensitivity test kit online (2) Collect hair samples (3) Send samples back to 5Strands using the included prepaid label (4) Receive testing results via the customer portal within 4 days of your sample's arrival.
•HOW TO USE YOUR TEST RESULTS. Once you receive food intolerance results, it’s important to eliminate “Severe” food intolerance items over a 6-8 week timeline to allow your body ample time to heal and rebalance. The imbalance report indicates the nutrients your body is not absorbing, whether it is from food or supplements. This gives you proactive insights to understand which nutrients you need to intake in the form of whole foods, or from organic supplements when whole foods are not accessible.
•PATHS TO SUCCESS. To maximize your success through this process, we highly recommend that you enter with an open mind and ask our support team as many questions as you need to be fully clarified! Most importantly, it’s imperative to be consistently proactive when implementing your test results and give the process ample time to take effect. Remember, intolerances and imbalances usually take months to develop and will not reverse overnight.

View offer on:

$115.20

$139.00

-17%

Check Price

5Strands

5Strands Pet Food Intolerance & Environmental Sensitivity Test, at Home Gut Health Test for Dogs & Cats, 857 Items Tested, Pet Health Check, Results in 4 Days, for All Ages and Breeds

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Are you looking to better your pet’s health? Is your pet constantly scratching, biting its paws, or experiencing an upset stomach? To alleviate their discomforts, you must get to the root of the problem and adjust their diet or environment. The 5Strands Pet Standard Package determines the key intolerances your cat or dog may be having to 380 of the most common pet food ingredients & environmental items.
•5Strands scans your pet’s hair sample (10-15 strands) using bioresonance technology to provide an extensive, easy-to-understand report. You can expect to receive your pet’s test results within 5-7 days after the hair sample arrives at 5Strands processing center. For you to see any improvement in your pet, this test requires 100% interaction.
•Holistic Health for Dogs & Cats. Time to give your pet a voice. The 5Strands Pet Standard Package offers intolerance testing to 380 commercial pet food ingredients. Proteins, grains, additives, preservatives, fruits, seafood, meal, grass, chemicals, plants, fabrics, etc. The results will create an instant elimination guideline, identifying temporary imbalances, and saving you time and money!
•Your pet does not have to have ever consumed or encountered any of these items (both food & environmental) to register a response. This is the job of 5Strands. Intolerances can manifest from the body lacking the digestive enzymes or the overconsumption/overexposure of an item. 5Strands does not provide an immune system allergy test.
•Our process is simple. (1) Purchase kit (2) Register kit (3) Collect hair sample (4) Send back to 5Strands (5) Receive testing results on customer portal within 10 days *of your sample's arrival. Be sure to keep your tracking information when sending back hair samples. This test requires 100% interaction to see any results. This is not a quick fix. It is an investment in better health

View offer on:

$103.60

$148.00

-30%

Check Price

5Strands

5Strands Pet Food Intolerance Test, at Home Sensitivity Test for Dogs & Cats, 575 Items Tested, Hair Analysis, Accurate for All Ages & Breeds, Pet Gut Health, Results in 4 Days

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Holistic Health for Dogs & Cats: Time to give your pet a voice. The 5Strands Pet Food Intolerance Test offers intolerance testing to 275+ commercial pet food ingredients. Proteins, grains, additives, preservatives, fruits, seafood, meal, vegetables, etc. The results will create an instant elimination guideline, identifying temporary imbalances, and saving you time and money!
•How Are We Different: With this at-home collection kit, learning about how your pet is responding to their current diet has never been so easy. We use Bioresonance technology to determine the food items creating an imbalance in the gut microbiome. Once you know what food items may be causing your pet discomfort, the results will guide you toward helping eliminate any intolerance or sensitivities. These imbalances when removed allow the gut time to rebalance.
•Actual Reviews: Do not just take our word for it. Read our hundreds of verified testimonies. Our USA Small Business is on a mission to empower people with educational information about their pets’ health to reduce everyday discomforts like paw biting, scratching, upset stomach, hot spots, eye boogers, hair loss, etc. When you eliminate the food items from their diet, you can see symptoms lessen or disappear. Sometimes you may have to change protein sources or stop feeding processed pet food.
•Why Customers Love 5Strands: Many customers find answers to problems that traditional medicine could not solve. Our holistic approach using energy-based technology allows us to get to the root cause of any dietary discomforts. Create a lifestyle and dietary change that will last. No more prescriptions or bloodwork! Just a hair sample. Learn how to provide rotation and moderation to your nutrition plan today!
•Buy Now Risk Free! Our process is simple. (1) Purchase kit (2) Register kit (3) Collect hair sample (4) Send back to 5Strands (5) Receive testing results on customer portal within 5-7 days *of your sample's arrival. Be sure to keep your tracking information when sending back hair sample. This test requires 100% interaction to see any results. This is not a quick fix. It is an investment in better health

View offer on:

$68.80

$88.00

-22%

Check Price

📊

📈 How we rank

With our cutting-edge technology, we examine thousands of products and retailers, assessing reviews, ratings, trends, and sales rankings to identify what matters most to users like you.

Our team evaluates this data alongside genuine user feedback, merging AI analysis with human insights to provide you with real-time, highly-rated recommendations that empower your decision-making with clarity and confidence.