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Histamine Digest

Maybe

An estimated 0.0% of orders come back. But the top 5 brands take 100% of clicks, so Histamine Digest is a Maybe.

Flapen Score
54
54 / 100
Top 28% of 14,768 Health & Household niches · +5 vs the category median of 49
Market size
$968K/yr158K searches / yr
90-day growth
-6.8%search demand this quarter
Competition
91%top-5 click share · 4 brands · 13 sellers

Flapen Score

Histamine Digest against its category

The dotted line is the Health & Household average. Past it, Histamine Digest is stronger. Inside it, weaker.

54Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Histamine Digest market on Amazon at a glance

Shoppers on Amazon United States searched for Histamine Digest 158K times last year and spent an estimated $968K. All 4 brands take every click. Demand peaks in Jun–Jul. Flapen scores it 54 out of 100, a Maybe.

01 · Demand

An estimated 13.4% of those searches ended in a purchase.

Shoppers searched for this 158K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 13.4% of those searches ended in a purchase. Searches in the last 90 days moved -6.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $968K a year.

Searches, last 12 months
158K
Growth, 90 days vs prior 90
-6.8%
Conversion, latest week
13.4%
Market size, estimated
$968Ka year
Peak month
July2.0× the quietest month
Top search term
histamine digest42K searches a year

02 · Price

A sale here is worth $45.81.

Listings sell for $45.81 on average, from $21.93 to $85.94. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 2,000 to 2,500 of them. At $45.81 that is $92K to $115K a year per listing.

Average price
$45.81inside the $15 to $100 sweet spot
Price range
$21.93–$85.94
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
15K–20K
Units per listing a year
2,000–2,500
Revenue per listing a year
$92K–$115K
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, 0.0% of listings are out of stock. The average listing ranks #289 within Enzymes. It carries 1,132 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
0.0%
Average rank
#289in Enzymes
Average rating
4.36 starsAmazon United States average 4.42 stars
Average reviews
1,132per listing
Listings tracked
7

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 84 months on average, so the names here are established.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
84 months

Products

Top Histamine Digest products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 91% of clicks. A locked shelf that new listings rarely crack.

Brands

4 rising

Sellers

13

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

91%

Top 20: 100%

Open market

0%

  • Brand 186%
  • Brand 25%
  • Brand 35%
  • Brand 44%

Demand

Histamine Digest search demand

Weekly searches over the year, seasonality beneath. Pick a range.

3K2KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul · busiest ÷ quietest = 2.0×

Search terms

Top Histamine Digest search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • histamine digest42K/yr
  • seeking health dao enzyme12K/yr
  • seeking health probiota histaminx12K/yr
  • low histamine probiotics15K/yr
  • probiota histaminx11K/yr
  • histaminx11K/yr
  • probiota histamin x10K/yr
  • histamine probiotic8K/yr
  • seeking health dao7K/yr
  • histamine x8K/yr

Reviews and returns

What reviews say buyers love and hate about Histamine Digest

We read the reviews and the return reasons for every product selling here.

13%of positive reviews mention “Fever Relief”
12%of negative reviews mention “Value For Money”
<0.1%of orders come back, a rate Amazon rounds to zero
“too expensive”
A buyer, on “Value For Money”12% of negative reviews mention the same topic

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.

18 topics

NegativePositive

FAQ

Common Histamine Digest questions

Answered from the same tracked data.