Dao Enzyme Supplements
PassDao Enzyme Supplements scores 69 out of 100, a Pass. Shoppers spend an estimated $2.8M a year here, search demand grew +4.7% this quarter, and an estimated 0.0% of orders come back.
- Flapen Score
- 69 / 100Top 2% of 14,768 Health & Household niches · +20 vs the category median of 4969
- Market size
- $2.8M/yr902K searches / yr
- 90-day growth
- +4.7%search demand this quarter
- Competition
- 57%top-5 click share · 17 brands · 27 sellers
Flapen Score
Dao Enzyme Supplements against its category
The dotted line is the Health & Household average. Past it, Dao Enzyme Supplements is stronger. Inside it, weaker.
Market
The Dao Enzyme Supplements market on Amazon at a glance
Shoppers on Amazon United States searched for Dao Enzyme Supplements 902K times last year and spent an estimated $2.8M. The top 5 brands take 71% of clicks. Demand peaks in Apr–May. Flapen scores it 69 out of 100, a Pass.
01 · Demand
An estimated 8.5% of those searches ended in a purchase.
Shoppers searched for this 902K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 8.5% of those searches ended in a purchase. Searches in the last 90 days moved +4.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $2.8M a year.
- Searches, last 12 months
- 902K
- Growth, 90 days vs prior 90
- +4.7%
- Conversion, latest week
- 8.5%
- Market size, estimated
- $2.8Ma year
- Peak month
- April1.6× the quietest month
- Top search term
- dao enzyme285K searches a year
02 · Price
A sale here is worth $36.72.
Listings sell for $36.72 on average, from $16.54 to $85.94. Amazon reports units sold in ranges. This niche sold 60K to 80K a year. The average listing sells 2,000 to 2,500 of them. At $36.72 that is $73K to $92K a year per listing.
- Average price
- $36.72inside the $15 to $100 sweet spot
- Price range
- $16.54–$85.94
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 60K–80K
- Units per listing a year
- 2,000–2,500
- Revenue per listing a year
- $73K–$92K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 3.5% of listings are out of stock. The average listing ranks #200 within Enzymes. It carries 864 reviews at 4.36 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 3.5%
- Average rank
- #200in Enzymes
- Average rating
- 4.36 starsAmazon United States average 4.42 stars
- Average reviews
- 864per listing
- Listings tracked
- 22
04 · Newcomers
5 of last year's 5 launches cleared the first-year sales bar.
5 products launched here in the last 12 months. 5 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 90 months on average, so the names here are established.
- Launched, last 12 months
- 5
- Successful launches
- 5Amazon's first-year sales bar
- Average brand age
- 90 months
Products
Top Dao Enzyme Supplements 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 26, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
SOLARAY DAO Enzyme - Digestive Enzyme that Breaks Down Histamine - 60 000 HDU - Digestive Enzymes - Vegan Gluten Free Lab Verified - 30 Servings 30 VegCaps
- Price
- $21.93
- Rating
- 4.3/5
- Reviews
- 323
- Age
- 1y ago

Life Extension Food Sensitivity Relief with Diamine Oxidase (DAO) Occasional Gas Digestive Comfort histamine Sensitivity DAO Enzyme Supplement Gluten Free Non-GMO Vegetarian 60 Capsules
- Price
- $25.94
- Rating
- 4.5/5
- Reviews
- 401
- Age
- 1y ago

NATURDAO DAO enzyme 1 000 000 HDU per tablet - DAO Enzyme Supplement - Histamine Block - Diamine Oxidase - Food Intolerance - 60 Extended Release Tablets
- Price
- $39.51
- Rating
- 4.3/5
- Reviews
- 1,261
- Age
- 5y ago

Seeking Health DAO Enzyme - Formerly Histamine Digest DAO Enzyme Supplement for Histamine Food Intolerance Supports Digestive Health Upset Stomach (90 Capsules)*
- Price
- $85.94
- Rating
- 4.3/5
- Reviews
- 2,225
- Age
- 7y ago

Pure Encapsulations DAO Enzyme - Histamine Breakdown Digestion Support Supplement* - Ease Digestive Discomfort & Skin Sensitivity* - Allergen-Free Health Supplement - 60 Capsules
- Price
- $48.46
- Rating
- 4.4/5
- Reviews
- 96
- Age
- 1y ago
Trending
estimated 90-day click momentum
Hekeauo DAO Enzyme DAO Supplements Histamine Blocker for Women & Men Digestive Enzymes Diamine Oxidase 30 000 HDU for Food s& Histamine Support 60 Capsules
- Price
- $17.88
- Rating
- 3.8/5
- Reviews
- 8
- Age
- 4mo ago

NATURDAO MAX DAO Enzyme Supplement 120 Tablets 50 000 HDU per Tablet Adjustable Dosage Extended Release Histamine Blocker
- Price
- $23.45
- Rating
- 4.2/5
- Reviews
- 42
- Age
- 3mo ago

SOLARAY DAO Enzyme - Breaks Down Histamine - 60 000 HDU - Vegan Gluten Free Lab Verified - 90 Servings 90 VegCaps
- Price
- $48.94
- Rating
- 4.3/5
- Reviews
- 323
- Age
- 1y ago

Medagel HISTAsolv Extra Strength DAO Enzyme Supplement for Histamine Food Intolerance - Eases Digestive Discomfort - Patented Tech - Made in Austria - 60 Tablets
- Price
- $39.86
- Rating
- 4.4/5
- Reviews
- 318
- Age
- 2y ago

SOLARAY DAO Enzyme - Digestive Enzyme that Breaks Down Histamine - 60 000 HDU - Digestive Enzymes - Vegan Gluten Free Lab Verified - 30 Servings 30 VegCaps
- Price
- $21.93
- Rating
- 4.3/5
- Reviews
- 323
- Age
- 1y ago
Newest
by launch date
NATURDAO MAX DAO Enzyme Supplement 120 Tablets 50 000 HDU per Tablet Adjustable Dosage Extended Release Histamine Blocker
- Price
- $23.45
- Rating
- 4.2/5
- Reviews
- 42
- Age
- 3mo ago

KUAFLY DAO Supplements Histamine Blocker DAO Enzyme + Diamine Oxidase & Quercetin Immortelle Vitamin C for Gut Health and Food Support 60 Capsules
- Price
- $17.98
- Rating
- 4.3/5
- Reviews
- 63
- Age
- 4mo ago

Hekeauo DAO Enzyme DAO Supplements Histamine Blocker for Women & Men Digestive Enzymes Diamine Oxidase 30 000 HDU for Food s& Histamine Support 60 Capsules
- Price
- $17.88
- Rating
- 3.8/5
- Reviews
- 8
- Age
- 4mo ago

GREAT BILLIOM DAO Enzyme (Diamine Oxidase) - Digestive Enzymes for Women & Men - 30 000 HDU - Gut Health Supplements - Digestive Health Histamine Support - Enzymes for Digestion - 60 Capsules
- Price
- $19.22
- Rating
- 4.4/5
- Reviews
- 92
- Age
- 9mo ago

Vellur Histamine Protect DAO Enzyme Supplement 60 Capsules
- Price
- $18.38
- Rating
- 4.3/5
- Reviews
- 69
- Age
- 9mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 57% of clicks. Leaders hold, but buyers still shop past them.
Brands
17 falling
Sellers
27
Est. top-5 brand share
71%
Top 20: 100%
Est. top-5 click share
57%
Top 20: 98%
Open market
23%
- SOLARAY24%
- Seeking Health16%
- Life Extension11%
- NATURDAOCOM LEGUMACTIVE11%
- Pure Encapsulations10%
- NATURDAO6%
Demand
Dao Enzyme Supplements search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr, May · busiest ÷ quietest = 1.6×
Search terms
Top Dao Enzyme Supplements search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- dao enzyme285K/yr
- dao supplements histamine blocker129K/yr
- dao122K/yr
- histamine blocker54K/yr
- dao enzyme supplements49K/yr
- dao supplement46K/yr
- histamine29K/yr
- naturdao22K/yr
- doa enzyme16K/yr
- histamine digest42K/yr
Reviews and returns
What reviews say buyers love and hate about Dao Enzyme Supplements
We read the reviews and the return reasons for every product selling here.
“Been having issues with rashes”
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.
22 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 Enzyme Supplements 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









