Fiber
a small market ($5K/yr) — Fiber doesn't clear our bar today.
Flapen Score
Ranks 102 of 198 Health, Household and Personal Care niches · −1 vs the category median of 37
Is Fiber profitable on Amazon?
According to Flapen's Amazon Singapore niche tracking, Fiber is a $5K/yr Amazon Singapore market (3K searches/yr). The top 5 brands hold 94% of demand. Verdict: Skip it — 36/100.
Fiber: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -3.0% over the last 90 days and 4.6% of searches end in a purchase.
$5K
revenue / yr
Who owns the niche?
The top 5 brands hold 94% of demand, so 6% of the market is open.
6%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.
0/100
page quality · 10 products
Top Fiber 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
NOW Supplements Psyllium Husk Caps 500 mg Non-GMO Project Verified Natural Soluble Fiber Intestinal Health 500 Veg Capsules
- Price
- $26.63
- Rating
- 4.6/5
- Reviews
- 14,183
- Age
- 13y ago

Swanson Tri-Fiber Complex 100 Caps Support Bowel Regularity Healthy Cholesterol Blood Sugar
- Price
- $15.83
- Rating
- 4.4/5
- Reviews
- 648
- Age
- 13y ago

Fybogel Orange Natural Fibre Drink 10s
- Price
- $10.77
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 5y ago

Vitafusion Fiber Well Gummy Vitamins 90 ct
- Price
- $17.39
- Rating
- 4.6/5
- Reviews
- 20,662
- Age
- 16y ago

Now Foods Prebiotic Fiber with Fibersol-2 340g
- Price
- $22.03
- Rating
- 4.6/5
- Reviews
- 812
- Age
- 8y ago
Trending
90-day click momentum
Swanson Tri-Fiber Complex 100 Caps Support Bowel Regularity Healthy Cholesterol Blood Sugar
- Price
- $15.83
- Rating
- 4.4/5
- Reviews
- 648
- Age
- 13y ago

NOW Supplements Whole Psyllium Husks Non-GMO Project Verified Soluble Fiber 24-Ounce
- Price
- $24.70
- Rating
- 4.7/5
- Reviews
- 2,864
- Age
- 13y ago

NOW Supplements Psyllium Husk Caps 500 mg Non-GMO Project Verified Natural Soluble Fiber Intestinal Health 500 Veg Capsules
- Price
- $26.63
- Rating
- 4.6/5
- Reviews
- 14,183
- Age
- 13y ago

Metamucil Fiber 4-in-1 Psyllium Fiber Supplement Sugar-Free Powder Orange Smooth Flavored Drink 114 Servings (Packaging May Vary)
- Price
- $53.37
- Rating
- 4.7/5
- Reviews
- 2,557
- Age
- 13y ago

Vitafusion Fiber Well Gummy Vitamins 90 ct
- Price
- $17.39
- Rating
- 4.6/5
- Reviews
- 20,662
- Age
- 16y ago
Newest
by launch date
Fybogel Orange Natural Fibre Drink 10s
- Price
- $10.77
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 5y ago

Now Foods Prebiotic Fiber with Fibersol-2 340g
- Price
- $22.03
- Rating
- 4.6/5
- Reviews
- 812
- Age
- 8y ago

Thorne Research OTC Fibermend 11.6 Ounce
- Price
- $65.39
- Rating
- 4.4/5
- Reviews
- 1,206
- Age
- 13y ago

Swanson Tri-Fiber Complex 100 Caps Support Bowel Regularity Healthy Cholesterol Blood Sugar
- Price
- $15.83
- Rating
- 4.4/5
- Reviews
- 648
- Age
- 13y ago

NOW Supplements Psyllium Husk Caps 500 mg Non-GMO Project Verified Natural Soluble Fiber Intestinal Health 500 Veg Capsules
- Price
- $26.63
- Rating
- 4.6/5
- Reviews
- 14,183
- Age
- 13y ago
Competition: brands, sellers & click share
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.
Brands
6 falling
Sellers
17
Top-5 brand share
94%
Top 20: 100%
Top-5 click share
77%
Top 20: 100%
Open market
0%
- Now Foods41%
- Fybogel18%
- Swanson13%
- Metamucil12%
- VITAFUSION10%
- THORNE6%
Fiber demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.6×
Top Fiber search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- fiber2K/yr
- fiber supplement1K/yr
- fibre757/yr
What reviews say buyers love and hate about Fiber
What buyers mention most, as a share of all reviews.
What buyers love
100% of reviews“Good deal”
Common Fiber 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.









