The Strandsology Sensitivity Test
Screen 630+ foods, ingredients and everyday items from a few strands of hair, and finally get a clear place to start.
- 🧬630+ foods, ingredients & environmental items
- ✂️Just 10–15 strands of hair. No needles, no blood
- 📦Prepaid return envelope included
- 🚦Color-coded digital report with next steps
- ⏱️Results in 3–5 business days after we receive your sample
What's included
- Sample collection bag and instructions
- Unique kit ID to register online
- Prepaid return envelope
- Digital, color-coded report covering 630+ items
Description
Find out what your body may be reacting to — from a few strands of hair. The Strandsology Sensitivity Test screens 630+ foods, ingredients and everyday environmental items, with no needles, no blood and no lab visit.
- 630+ items screened across foods, additives, drinks and environmental factors
- Painless at-home hair sample — just 10–15 strands
- Prepaid return shipping included
- Easy-to-read, color-coded digital report with next steps
- For adults and kids
Strandsology is a wellness screening tool. It is not an allergy test and is not intended to diagnose, treat, cure or prevent any disease. Talk with your healthcare provider before making significant changes to your diet.
Intolerance vs. allergy
An allergy is an immune system reaction that can be serious, even from a tiny exposure. An intolerance or sensitivity is a non-immune response that may cause discomfort like bloating, fatigue or skin issues. Strandsology screens for sensitivities only. It is not an allergy test and is not intended to diagnose any condition.
Shipping & returns
Kits ship in discreet packaging with a prepaid return envelope. Unopened kits can be returned within 30 days of delivery.
Discreet shipping
Plain packaging with a prepaid return envelope included.
3–5 business days
Results after your sample arrives at our facility.
Private & secure
Your report lives in your account under your unique kit ID.
30-day returns
Unopened kits can be returned within 30 days of delivery.
Everything you need. Nothing you don't.
Collection bag, instructions, your unique kit ID and a prepaid return envelope.
For anyone tired of guessing.
If something you eat, drink or touch is leaving you feeling off, a food sensitivity test is an easy place to start.
Bloating & gut discomfort
Gas, bloating or an unsettled stomach after meals, with no clear cause.
Low energy & brain fog
Feeling tired or foggy even when you're sleeping and eating well.
Skin that won't settle
Itchy skin, redness or breakouts you can't link to a product or food.
Frequent headaches
Headaches that seem to come and go with what you eat or where you are.
Elimination diet burnout
Cutting foods one at a time takes months. Get a shortlist to start with.
Parents & families
No needles makes it easy for kids. Test the whole household with one bundle.
Color-coded. Clear. Actually useful.
No 40-page PDF full of jargon. Your digital report shows what to look at first, what to keep an eye on, and what's likely fine.
- Red, amber, green results you can read in minutes
- Organized by category so you know where to start
- Simple next steps for a short elimination trial
- Save, print or share with your healthcare provider
Illustrative example only. Your results will differ.
Four steps. Zero needles.
Order your kit
Everything you need ships to your door in a discreet box.
Register online
Activate your unique kit ID so your report is linked to you.
Snip & send
Collect 10–15 strands of hair and mail them back in the prepaid envelope.
Get your report
Your color-coded results land in your account within 3–5 business days of our facility receiving your sample.
The easier place to start.
Strandsology isn't a replacement for medical care. It's a fast, painless way to decide what to try cutting out first.
| Strandsology | Blood-draw panels | Elimination diet alone | |
|---|---|---|---|
| No needles or blood | ✓ | ✕ | ✓ |
| Sample collected at home in minutes | ✓ | Often a lab visit | ✓ |
| Hundreds of items screened at once | ✓ | Varies | ✕ |
| A starting point in days, not months | ✓ | ✓ | ✕ |
| Foods + everyday environmental items | ✓ | Varies | ✕ |
Hair sensitivity test FAQs
What is the Strandsology hair sensitivity test?
Strandsology is an at-home hair analysis kit that screens 630+ foods, ingredients and environmental items from a small hair sample. You collect 10–15 strands at home, mail them back in the prepaid envelope, and get a color-coded report online.
Is this an allergy test?
No. Strandsology is a food sensitivity and intolerance screening, which is different from an allergy. Allergies involve the immune system and can be serious. If you have a known or suspected allergy, please work with your healthcare provider.
How fast will I get my results?
Your report is posted to your account within 3–5 business days after your sample arrives at our facility. We'll email you as soon as it's ready.
How do I take a food sensitivity test at home?
Order your kit, register your unique kit ID online, collect 10–15 strands of hair and mail them back in the prepaid envelope. No needles, no blood draw and no appointment.
Why use hair instead of a blood test?
Hair is painless to collect, takes about a minute, and travels well by mail. There are no needles, no finger pricks and no lab visit, which makes it easy for the whole family.
How much hair do I need?
10–15 strands. If your hair is very short, send 20 or more. Full collection instructions come in the kit.
What does the test screen for?
630+ items across common foods and drinks, food additives and sweeteners, environmental factors like dust and pollen, and everyday materials and ingredients.
Can kids take the test?
Yes, the kit works for adults and kids. A parent or guardian should register the kit and collect the sample for anyone under 18.
How do the bundles work?
Buy 2, get 1 free: 3 tests for the price of 2. Buy 3, get 2 free: 5 tests for the price of 3. Every kit has its own ID, so each person gets their own report, or you can keep extras to retest later.
What should I do with my results?
Use them as a starting point. Many people try removing one or two flagged items for a few weeks and notice how they feel. Share your report with your healthcare provider before making big changes to your diet.
Is my information private?
Your kit is registered to your account with a unique ID, and your report is only available through your account. Kits ship in discreet packaging.
Can I return my kit?
Unopened kits can be returned within 30 days of delivery.
Strandsology is a wellness screening tool for general informational purposes. It is not an allergy test, does not test for celiac disease, and is not intended to diagnose, treat, cure or prevent any disease. If you have a known or suspected allergy or a medical condition, talk with your healthcare provider before making changes to your diet.
The at-home hair sensitivity test for food and environmental intolerances
Strandsology is an at-home food sensitivity test that uses a simple hair sample instead of a blood draw. Our hair analysis kit screens 630+ foods, drinks, food additives, environmental factors and everyday materials, then delivers an easy-to-read, color-coded report so you know what to look at first.
Food sensitivity vs. food allergy
A food allergy is an immune system reaction that can be serious, even from a tiny amount. A food sensitivity or food intolerance is a non-immune response that may show up hours later as bloating, gas, fatigue, brain fog, headaches or skin irritation. Strandsology is a food intolerance test, not an allergy test, and is designed as a wellness screening to help you decide where to start.
What our intolerance test kit screens
Your report covers common trigger foods like dairy, wheat and gluten-containing grains, eggs, soy, nuts, shellfish, coffee and nightshades; food additives and sweeteners like artificial colors, MSG, sulfites and aspartame; environmental factors like dust, pollen, mold and pet dander; and everyday materials like latex, nickel and fragrance.
How the at-home hair test works
Order your kit, register your unique kit ID online, collect 10–15 strands of hair and mail them back in the prepaid envelope. Your report is posted to your account within 3–5 business days after your sample arrives at our facility. No needles, no finger pricks and no appointments.
A sensitivity test for the whole family
Because there are no needles, Strandsology is an easy food sensitivity test for kids and adults alike. Our bundles let you test the whole household for less: buy 2, get 1 free, or buy 3, get 2 free. Every kit has its own ID and its own report.
Using your results
Most people use their report to plan a short elimination trial, removing one or two flagged items for a few weeks and noticing how they feel. Strandsology is for general wellness information and is not intended to diagnose, treat, cure or prevent any disease. Talk with your healthcare provider before making significant changes to your diet.

