Dao Supplement
MaybeAn estimated 0.1% of orders come back. But the top 5 brands take 96% of clicks, so Dao Supplement is a Maybe.
- Flapen Score
- 53 / 100Top 29% of 2,035 Health & Personal Care niches · +5 vs the category median of 4853
- Market size
- £197K/yr79K searches / yr
- 90-day growth
- -2.7%search demand this quarter
- Competition
- 74%top-5 click share · 6 brands · 10 sellers
Flapen Score
Dao Supplement against its category
The dotted line is the Health & Personal Care average. Past it, Dao Supplement is stronger. Inside it, weaker.
Market
The Dao Supplement market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Dao Supplement 79K times last year and spent an estimated £197K. The top 5 brands take 96% of clicks. Flapen scores it 53 out of 100, a Maybe.
01 · Demand
An estimated 9.7% of those searches ended in a purchase.
Shoppers searched for this 79K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 9.7% of those searches ended in a purchase. Searches in the last 90 days moved -2.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated £197K a year.
- Searches, last 12 months
- 79K
- Growth, 90 days vs prior 90
- -2.7%
- Conversion, latest week
- 9.7%
- Market size, estimated
- £197Ka year
- Peak month
- April1.4× the quietest month
- Top search term
- dao enzyme supplement31K searches a year
02 · Price
A sale here is worth £25.78.
Listings sell for £25.78 on average, from £15.78 to £52.02. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 250 to 500 of them. At £25.78 that is £6K to £13K a year per listing.
- Average price
- £25.78inside the $15 to $100 sweet spot
- Price range
- £15.78–£52.02
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 250–500
- Revenue per listing a year
- £6K–£13K
- Returns
- 0.1%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is ads.
100% of listings pay for placement with sponsored ads. 90% ship with Prime. On an average day, 8.2% of listings are out of stock. The average listing ranks #94 within Combination Multivitamins & Minerals. It carries 557 reviews at 4.28 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 90%
- Out of stock, average day
- 8.2%
- Average rank
- #94in Combination Multivitamins & Minerals
- Average rating
- 4.28 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 557per listing
- Listings tracked
- 10
04 · Newcomers
0 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 66 months on average, so the names here are established.
- Launched, last 12 months
- 3
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 66 months
Products
Top Dao Supplement products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 25, 2026. The live listing can differ.
Top sellers
by estimated 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
estimated 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 date
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

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
Competition: brands, sellers & click share
The top 5 products take an estimated 74% of clicks. A locked shelf that new listings rarely crack.
Brands
6 rising
Sellers
10
Est. top-5 brand share
96%
Top 20: 100%
Est. top-5 click share
74%
Top 20: 100%
Open market
0%
- NATURDAO37%
- DR Healthcare35%
- milDAO14%
- designs for health5%
- Aruanmogu5%
- INTOLERAN4%
Demand
Dao Supplement search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top Dao Supplement search terms shoppers use
The exact words shoppers type, with estimated 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
Reviews and returns
What reviews say buyers love and hate about Dao Supplement
We read the reviews and the return reasons for every product selling here.
“Not doing the job”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
20 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Dao Supplement questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









