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celiac testing kit

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 37Growth 39Conversion 44Competition 0Returns 81Price range 30Avg price 73Brand share 0Review moat 74Quality gap 78

Returns

Great1.7%

return rate — above 5% kills the launch gate

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Review moat

Good542.4

avg incumbent reviews — the moat a new listing must climb

Avg price

Good$105.43

avg listing price — sweet spot $15–$100

Conversion

Okay3.5%

search→purchase rate — share of searches ending in a sale

Growth

Okay+10.8%

90-day search growth — must beat 0% to launch

Market size

Okay$186K

$186K/yr · 50K searches

Price range

Okay$23.30–$277.77

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, celiac testing kit is a $186K/yr Amazon United States market (50K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 41/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

celiac testing kit market data

Units sold / yr
1K–1K
avg 100–250/product
Revenue / yr
$105K–$132K
units × avg price
Conversion rate
3.5%
Avg BSR
#88
Page quality
0%
Prime
100%
Sponsored
80%
Out of stock
1.0%
Avg brand age
53 months
Avg seller age
141 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

6

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • Palinoia58%
  • Everlywell24%
  • 5Strands9%
  • empowerDX5%
  • Biomedal3%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +10.8% search growth over the last 90 days.
1K750Black Friday '24Prime Day '25Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top celiac testing kit search terms

  • celiac testing kit23K/yr
  • celiac rapid test9K/yr
  • celiac disease testing kit3K/yr
  • celiac testing kits3K/yr
  • celiac self test4K/yr
  • celiac test4K/yr
  • celiac disease test kit4K/yr
All search terms

Top celiac testing kit 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.

0%15%$28K30%$56K45%$84K60%$112K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 5 tracked products in this niche — three views at once, no toggling.

What buyers say about celiac testing kit

What buyers praise and complain about, mined from review topics.

What buyers love

Ease Of Use18%

“SUPER easy”

Instructions/User Manual/Troubleshooting15%

“The instructions are clear”

Nutritional Content12%

“Helpful, easy to use, kit to keep track of gluten exposure & maintenance of gluten-free diet with celiac disease”

Value For Money9%

“Its worth it”

Health Monitoring8%

“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”

Allergies5%

“This hair strand allergy test was a great experience for our family”

Accuracy-Overall5%

“I was really surprised by how accurate this is”

Stress/Anxiety3%

“Definitely worth trying for extra peace of mind”

Regulates Digestion2%

“Helped me stay away from foods I didnt realize that was hurting my gut”

Weight Loss2%

“A great tool for help with healthy eating and weight loss”

What buyers complain about

Allergies27%

“My son has lots of allergies”

Accuracy-Overall11%

“I know some people question the accuracy of these types of tests”

Value For Money6%

“$ 100 down the tubes”

Regulates Digestion5%

“For 25 years I have struggled with digestive issues”

Hair Related4%

“Have not received my hair analysis results back”

Visibility4%

“Results were eye-opening”

Acid Regulator/Stomach Ache Relief4%

“He has lots of stomach problems”

Nutritional Content4%

“high intolerances for a lot of the healthy foods I'd been eating for my diet”

Salt Content4%

“Butter (salted) - totally fine. Butter (unsalted)”

Functionality-Overall4%

“These do not work”

Top return reasons

Advertised Vs Actual Product19%
Functionality-Overall16%
Certifications15%
Accuracy-Overall14%
Product Condition12%
Value For Money5%
Measurement/Reading Accuracy4%
Ethical Trade/Fair Trade4%
Comfort-Overall2%
Instructions/User Manual/Troubleshooting2%

Common questions

Is celiac testing kit profitable to sell on Amazon United States?
The niche generates $186K/yr across 5 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +10.8%. Flapen's verdict: Skip it (41/100).
How competitive is the celiac testing kit niche?
5 brands and 6 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in celiac testing kit?
Top complaints mined from reviews: Allergies, Accuracy-Overall, Value For Money. The return rate is 1.7%.
When does demand for celiac testing kit peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the celiac testing kit niche?
Listings span $23.30–$277.77; the average listing price is $105.43 (sweet spot $15–$100). The average incumbent carries 542 reviews — the moat a new listing must climb.