Skip to content

Casein Protein Powder

Maybe

An estimated 0.0% of orders come back. But demand is soft, at -1.6% this quarter, so Casein Protein Powder is a Maybe.

Flapen Score
63
63 / 100
Top 6% of 14,768 Health & Household niches · +14 vs the category median of 49
Market size
$2.8M/yr979K searches / yr
90-day growth
-1.6%search demand this quarter
Competition
49%top-5 click share · 15 brands · 39 sellers

Flapen Score

Casein Protein Powder against its category

The dotted line is the Health & Household average. Past it, Casein Protein Powder is stronger. Inside it, weaker.

63Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Casein Protein Powder market on Amazon at a glance

Shoppers on Amazon United States searched for Casein Protein Powder 979K times last year and spent an estimated $2.8M. The top 5 brands take 87% of clicks. Flapen scores it 63 out of 100, a Maybe.

01 · Demand

An estimated 5.1% of those searches ended in a purchase.

Shoppers searched for this 979K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 5.1% of those searches ended in a purchase. Searches in the last 90 days moved -1.6% 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
979K
Growth, 90 days vs prior 90
-1.6%
Conversion, latest week
5.1%
Market size, estimated
$2.8Ma year
Peak month
June1.5× the quietest month
Top search term
casein protein powder495K searches a year

02 · Price

A sale here is worth $54.59.

Listings sell for $54.59 on average, from $22.36 to $99.33. Amazon reports units sold in ranges. This niche sold 50K to 60K a year. The average listing sells 1,500 to 2,000 of them. At $54.59 that is $82K to $109K a year per listing.

Average price
$54.59inside the $15 to $100 sweet spot
Price range
$22.36–$99.33
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
50K–60K
Units per listing a year
1,500–2,000
Revenue per listing a year
$82K–$109K
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

77% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 2.8% of listings are out of stock. The average listing ranks #185 within Protein. It carries 2,155 reviews at 4.39 stars, so a new listing needs social proof before a better product.

Sponsored listings
77%
Prime listings
100%
Out of stock, average day
2.8%
Average rank
#185in Protein
Average rating
4.39 starsAmazon United States average 4.42 stars
Average reviews
2,155per listing
Listings tracked
30

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 83 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
83 months

Products

Top Casein Protein Powder 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 49% of clicks. Leaders hold, but buyers still shop past them.

Brands

15 falling

Sellers

39

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

49%

Top 20: 93%

Open market

10%

  • Brand 133%
  • Brand 228%
  • Brand 316%
  • Brand 47%
  • Brand 54%
  • Brand 63%
  • Open — no brand owns it (9 brands, 10%)

Demand

Casein Protein Powder search demand

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

30K20KPrime Day '24Spike '24Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Search terms

Top Casein Protein Powder search terms shoppers use

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

  • casein protein powder495K/yr
  • casein protein156K/yr
  • casein112K/yr
  • casein protein powder vanilla18K/yr
  • naked casein20K/yr
  • casein powder20K/yr
  • micellar casein protein powder21K/yr
  • casine protein powder17K/yr
  • protein powder casein15K/yr
  • micellar casein11K/yr

Reviews and returns

What reviews say buyers love and hate about Casein Protein Powder

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

26%of positive reviews mention “Taste-Overall”
20%of negative reviews mention “Taste-Overall”
<0.1%of orders come back, a rate Amazon rounds to zero
“Didnt taste good”
A buyer, on “Taste-Overall”20% 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.

15 topics

NegativePositive

FAQ

Common Casein Protein Powder questions

Answered from the same tracked data.