Dao Supplement
Dao Supplement shows low returns (0.1%), but brand-locked demand (top 5 brands take 96% of clicks) keeps it on the watch list.
Flapen Score
Is Dao Supplement profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Dao Supplement is a £197K/yr Amazon United Kingdom market (79K searches/yr). The top 5 brands hold 96% of demand. Verdict: Worth a look — 53/100.
Dao Supplement: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved -2.7% over the last 90 days and 9.7% of searches end in a purchase.
£197K
revenue / yr
Who owns the niche?
The top 5 brands hold 96% of demand, so 4% of the market is open.
4%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.
0/100
page quality · 10 products
Top Dao Supplement products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
DR Healthcare - DAOfood - DAO Enzyme - Supports the Balance of Dietary Histamine and DAO - Dispenser with 60 Gastro-Resistant DAO Mini-Tablets
- Price
- £23.34
- Rating
- 4.2/5
- Reviews
- 954
- Age
- 8y ago
NATURDAO Plus DAO Enzyme 3 000 000 HDU per Day - Perfect Dosage with 1 000 000 HDU per Tablet (3 Tablets/Day) + 8 Co-Factors & Adjuvants Quercetin Catalase Vitamins Copper & Zinc
- Price
- £26.50
- Rating
- 4.3/5
- Reviews
- 620
- Age
- 3y ago
DR Healthcare - DAOfood Plus - DAO Enzyme - Quercetin and Vitamin C - Contributes to the Balance of Dietary Histamine - 60 Capsules with Gastro-Resistant DAO Mini-Tablets
- Price
- £24.98
- Rating
- 4.2/5
- Reviews
- 1,641
- Age
- 7y ago
NATURDAO DAO Enzyme 3 000 000 HDU per Day - Perfect Dosage with 1 000 000 HDU per Tablet (1 to 3 Tablets/Day) - 100% DAO Vegan - 60 Tablets
- Price
- £26.52
- Rating
- 4.1/5
- Reviews
- 1,877
- Age
- 7y ago
milDAO 30 Vegan Tablets | DAO Enzyme Supplement for Histamine Intolerance | Pure & High-Standard Halal-Certified | 1 000 000 HDU per Tablet | with Catalase | Foil Pouch for Maximum Stability
- Price
- £15.78
- Rating
- 4.2/5
- Reviews
- 141
- Age
- 1y ago
Trending
90-day click momentum
NaturDAO MAX DAO Enzyme Supplement 120 Tablets Adjustable Dosage Extended Release Histamine Blocker
- Price
- £19.21
- Rating
- 4.4/5
- Reviews
- 22
- Age
- 2mo ago
milDAO 60 Vegan Tablets | DAO Enzyme Supplement for Histamine Intolerance | Pure & High-Standard Halal-Certified | 1 000 000 HDU per Tablet | with Catalase | Foil Pouch for Maximum Stability
- Price
- £22.68
- Rating
- 4.2/5
- Reviews
- 141
- Age
- 1y ago
Intoleran DAO Plus Digestive Enzymes - 50 Capsules | Supplement for Histamine Intolerance & DAO Deficiency | Healthy Histamine Levels | 30 000 HDU Diamine Oxidase (DAO) Enzyme | Vitamin C & Quercetin
- Price
- £24.29
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 4mo ago
Designs for Health HistaGest-DAO 60 Tablets
- Price
- £52.02
- Rating
- 4.6/5
- Reviews
- 157
- Age
- 1y ago
milDAO 30 Vegan Tablets | DAO Enzyme Supplement for Histamine Intolerance | Pure & High-Standard Halal-Certified | 1 000 000 HDU per Tablet | with Catalase | Foil Pouch for Maximum Stability
- Price
- £15.78
- Rating
- 4.2/5
- Reviews
- 141
- Age
- 1y ago
Newest
by launch dateNaturDAO MAX DAO Enzyme Supplement 120 Tablets Adjustable Dosage Extended Release Histamine Blocker
- Price
- £19.21
- Rating
- 4.4/5
- Reviews
- 22
- Age
- 2mo ago
Intoleran DAO Plus Digestive Enzymes - 50 Capsules | Supplement for Histamine Intolerance & DAO Deficiency | Healthy Histamine Levels | 30 000 HDU Diamine Oxidase (DAO) Enzyme | Vitamin C & Quercetin
- Price
- £24.29
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 4mo ago
DAO Supplements Histamine Blocker DAO Enzyme (Diamine Oxidase) & Vitamin C for Gut Health & Food Support 60 Servings
- Price
- £22.46
- Rating
- 3.6/5
- Reviews
- 18
- Age
- 8mo ago
Designs for Health HistaGest-DAO 60 Tablets
- Price
- £52.02
- Rating
- 4.6/5
- Reviews
- 157
- Age
- 1y ago
milDAO 30 Vegan Tablets | DAO Enzyme Supplement for Histamine Intolerance | Pure & High-Standard Halal-Certified | 1 000 000 HDU per Tablet | with Catalase | Foil Pouch for Maximum Stability
- Price
- £15.78
- Rating
- 4.2/5
- Reviews
- 141
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.
Brands
6 rising
Sellers
10
Top-5 brand share
96%
Top 20: 100%
Top-5 click share
74%
Top 20: 100%
Open market
0%
- NATURDAO37%
- DR Healthcare35%
- milDAO14%
- designs for health5%
- Aruanmogu5%
- INTOLERAN4%
Dao Supplement demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.4×
Top Dao Supplement search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- dao enzyme supplement31K/yr
- dao15K/yr
- dao enzyme9K/yr
- dao supplements histamine4K/yr
- diamine oxidase6K/yr
- dao supplement7K/yr
- dao supplements5K/yr
- daosin2K/yr
What reviews say buyers love and hate about Dao Supplement
What buyers mention most, as a share of all reviews.
What buyers love
65% of reviews“Amazing quality”
“reduces bloating alot for main meals”
“It's very affordable”
“no side effects”
“This product along with a low histamine diet would seem to have had a positive impact on my allergy”
What buyers complain about
67% of reviews“Not doing the job”
“expensive”
“Digestive enzymes”
“It contains maltodextrin”
“Inaccurate Dosing”
Dao Supplement return rate & reasons
Why buyers send it back, as a share of all return requests.
0.1%
Return rate
0%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Dao Supplement questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
