gluten intolerance test
Skip itWeak search conversion (0.7%) — this niche doesn't clear our bar today.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Avg price
Great$69.90avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Review moat
Good1,289avg incumbent reviews — the moat a new listing must climb
Price range
Good$17.76–$180.07cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+17.6%90-day search growth — must beat 0% to launch
Brand share
Bad91%top-5 brand share — brand-locked demand
Competition
Bad81%top-5 click share — a locked-up shelf
Market size
Bad$40K$40K/yr · 78K searches
Conversion
Bad0.7%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, gluten intolerance test is a $40K/yr Amazon United States market (78K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Sep. Verdict: Skip it — 41/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
gluten intolerance test market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $52K–$70K
- units × avg price
- Conversion rate
- 0.7%
- Avg BSR
- #103
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 92%
- Out of stock
- 0.0%
- Avg brand age
- 69 months
- Avg seller age
- 165 days
Competition & brand share
The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 flat
Sellers
61
Top-5 brand share
91%
Top 20: 100%
Top-5 click share
81%
Top 20: 100%
Open market
5%
- Palinoia36%
- Biomedal26%
- 5Strands17%
- Advanced Food Intolerance Labs8%
- Simply Sensitivity Checks5%
- Enzymedica4%
- Open — no brand owns it (2 brands, 5%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +17.6% search growth over the last 90 days.Peak months: Sep · busiest ÷ quietest = 1.5×
Top gluten intolerance test search terms
- gluten tester21K/yr
- gluten intolerance test kit21K/yr
- gluten test kit13K/yr
- gluten testing kit4K/yr
- gluten test6K/yr
- gluten allergy test5K/yr
- gluten intolerance test4K/yr
- gluten sensitivity test4K/yr
Top gluten intolerance test products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Rapid & Accurate Gluten Sensitivity Test Kit for Coeliac Disease - Allergy Detection (RUO)
Palinoia$23.304.2★79 rev
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
5Strands$62.314.0★2,549 rev
Gluten Detect Kit (6 Tests) - Rapid Home Test for Evaluating Gluten-Free Diet and Accidental Exposure via Urine.
Biomedal$84.664.6★6 rev
Gluten Detect Kit (2 Tests) - Rapid Home Test for Evaluating Gluten-Free Diet and Accidental Exposure via Stool.
Biomedal$41.355.0★1 rev
AFIL Food Sensitivity Test kit - 1000+ Foods Drinks Vitamins & Gut Health | At-Home Wellness Food Intolerance Test Kits for Adults & Kids - Non-Invasive Wellness Indicator | 1000+ Items Premium
Advanced Food Intolerance Labs$85.184.0★418 rev
Newest
by launch dateGluten Detect Kit (6 Tests) - Rapid Home Test for Evaluating Gluten-Free Diet and Accidental Exposure via Urine.
Biomedal$84.666 rev
Gluten Detect Kit (12 Tests) - Rapid Home Test for Evaluating Gluten-Free Diet and Accidental Exposure via Urine
Biomedal$144.526 rev
Gluten Detect Kit (2 Tests) - Rapid Home Test for Evaluating Gluten-Free Diet and Accidental Exposure via Stool.
Biomedal$41.351 rev
Rapid & Accurate Gluten Sensitivity Test Kit for Coeliac Disease - Allergy Detection (RUO)
Palinoia$23.3079 rev
Simply Sensitivity Checks 1350+ Items Food Sensitivity Test Kit for Adults Foods & Non-Foods Including Lactose Gluten Vitamins Minerals Gut Health & More at-Home Food Intolerance Test Kit
Simply Sensitivity Checks$64.66575 rev
Trending
90-day click momentumRapid & Accurate Gluten Sensitivity Test Kit for Coeliac Disease - Allergy Detection (RUO)
Palinoia$23.304.2★
Gluten Detect Kit (12 Tests) - Rapid Home Test for Evaluating Gluten-Free Diet and Accidental Exposure via Urine
Biomedal$144.524.6★
Gluten Detect Kit (2 Tests) - Rapid Home Test for Evaluating Gluten-Free Diet and Accidental Exposure via Stool.
Biomedal$41.355.0★
Gluten Detect Kit (6 Tests) - Rapid Home Test for Evaluating Gluten-Free Diet and Accidental Exposure via Urine.
Biomedal$84.664.6★
MARYRUTHS Gluten Digestive Enzymes | Proprietary Enzyme Blend | Lactase | Glucoamylase | Protease | Cellulase | Alpha-Galactosidase | Pectinase | Phytase | Lipase | Vegan | Non-GMO | 60 Count
MARYRUTH'S$17.764.4★
What buyers say about gluten intolerance test
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to Use”
“Healthy life, happy life”
“Very clear instructions”
“Great Product”
“With this test I was able to more accurately pinpoint what was all bothering me, and since doing, I have been able to eliminate a bunch of health issues”
“This test is very accurate”
“Worth the money”
“I got to know my allergies much better”
“this helps digest bread when I have it”
“Helps relieve the stomach and joint issues”
What buyers complain about
“Made me very sick”
“I went a full year thinking I was intolerant to all the foods I was eating for nothing”
“havent recd testing results”
“This test was not accurate for me at all”
“it could be expensive”
“Gave me severe stomach pain”
“Made Stomach Worse”
“This product made me violently ill”
“Not accurate at all”
“I believe its a scam”
Top return reasons
Common questions
- Is gluten intolerance test profitable to sell on Amazon United States?
- The niche generates $40K/yr across 12 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +17.6%. Flapen's verdict: Skip it (41/100).
- How competitive is the gluten intolerance test niche?
- 8 brands and 61 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 91% of demand.
- What do buyers complain about in gluten intolerance test?
- Top complaints mined from reviews: Allergies, Nutritional Content, Functionality-Overall. The return rate is 0.3%.
- When does demand for gluten intolerance test peak?
- Demand peaks in Sep; the busiest month runs 1.5× the quietest.
- What does it cost to enter the gluten intolerance test niche?
- Listings span $17.76–$180.07; the average listing price is $69.90 (sweet spot $15–$100). The average incumbent carries 1,289 reviews — the moat a new listing must climb.