Casein
a small market ($0/yr) — Casein doesn't clear our bar today.
Flapen Score
Ranks 184 of 198 Health, Household and Personal Care niches · −11 vs the category median of 37
Is Casein profitable on Amazon?
According to Flapen's Amazon Singapore niche tracking, Casein is a $0/yr Amazon Singapore market (2K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Oct. Verdict: Skip it — 26/100.
Casein: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -30.4% over the last 90 days and 0.0% of searches end in a purchase.
$0
revenue / yr
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 4 products
Top Casein 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
OPTIMUM NUTRITION GOLD STANDARD 100% Micellar Casein Protein Powder 4 Pounds
- Price
- $103.69
- Rating
- 4.6/5
- Reviews
- 3,111
- Age
- 13y ago

OPTIMUM NUTRITION GOLD STANDARD 100% Micellar Casein Protein Powder Slow Digesting Helps Keep You Full Overnight Muscle Recovery Creamy Vanilla 2 Pound
- Price
- $61.43
- Rating
- 4.4/5
- Reviews
- 2,511
- Age
- 13y ago

Dymatize Elite Casein Protein Powder Slow Absorbing with Muscle Building Amino Acids 100% Micellar Casein 25g Protein 5.4g BCAAs & 2.3g Leucine Helps Overnight Recovery Rich Chocolate 4 Pound
- Price
- $91.90
- Rating
- 4.6/5
- Reviews
- 3,573
- Age
- 12y ago

Nutricost Casein Protein Powder 2lb Vanilla - Micellar Casein Gluten Free Non-GMO
- Price
- $50.19
- Rating
- 4.4/5
- Reviews
- 1,372
- Age
- 7y ago
Trending
90-day click momentum
Nutricost Casein Protein Powder 2lb Vanilla - Micellar Casein Gluten Free Non-GMO
- Price
- $50.19
- Rating
- 4.4/5
- Reviews
- 1,372
- Age
- 7y ago

OPTIMUM NUTRITION GOLD STANDARD 100% Micellar Casein Protein Powder 4 Pounds
- Price
- $103.69
- Rating
- 4.6/5
- Reviews
- 3,111
- Age
- 13y ago

Dymatize Elite Casein Protein Powder Slow Absorbing with Muscle Building Amino Acids 100% Micellar Casein 25g Protein 5.4g BCAAs & 2.3g Leucine Helps Overnight Recovery Rich Chocolate 4 Pound
- Price
- $91.90
- Rating
- 4.6/5
- Reviews
- 3,573
- Age
- 12y ago

OPTIMUM NUTRITION GOLD STANDARD 100% Micellar Casein Protein Powder Slow Digesting Helps Keep You Full Overnight Muscle Recovery Creamy Vanilla 2 Pound
- Price
- $61.43
- Rating
- 4.4/5
- Reviews
- 2,511
- Age
- 13y ago
Newest
by launch date
Nutricost Casein Protein Powder 2lb Vanilla - Micellar Casein Gluten Free Non-GMO
- Price
- $50.19
- Rating
- 4.4/5
- Reviews
- 1,372
- Age
- 7y ago

Dymatize Elite Casein Protein Powder Slow Absorbing with Muscle Building Amino Acids 100% Micellar Casein 25g Protein 5.4g BCAAs & 2.3g Leucine Helps Overnight Recovery Rich Chocolate 4 Pound
- Price
- $91.90
- Rating
- 4.6/5
- Reviews
- 3,573
- Age
- 12y ago

OPTIMUM NUTRITION GOLD STANDARD 100% Micellar Casein Protein Powder Slow Digesting Helps Keep You Full Overnight Muscle Recovery Creamy Vanilla 2 Pound
- Price
- $61.43
- Rating
- 4.4/5
- Reviews
- 2,511
- Age
- 13y ago

OPTIMUM NUTRITION GOLD STANDARD 100% Micellar Casein Protein Powder 4 Pounds
- Price
- $103.69
- Rating
- 4.6/5
- Reviews
- 3,111
- Age
- 13y ago
Competition: brands, sellers & click share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
Brands
3 falling
Sellers
6
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- Optimum Nutrition61%
- Dymatize22%
- Nutricost16%
Casein demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jul, Oct · busiest ÷ quietest = 2.0×
Common Casein questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









