Fiber Capsules
PassFiber Capsules scores 66 out of 100, a Pass. Shoppers spend an estimated $2.0M a year here, demand is soft, at -1.1% this quarter, and an estimated 0.0% of orders come back.
- Flapen Score
- 66 / 100Top 3% of 14,768 Health & Household niches · +17 vs the category median of 4966
- Market size
- $2.0M/yr899K searches / yr
- 90-day growth
- -1.1%search demand this quarter
- Competition
- 50%top-5 click share · 23 brands · 209 sellers
Flapen Score
Fiber Capsules against its category
The dotted line is the Health & Household average. Past it, Fiber Capsules is stronger. Inside it, weaker.
Market
The Fiber Capsules market on Amazon at a glance
Shoppers on Amazon United States searched for Fiber Capsules 899K times last year and spent an estimated $2.0M. The top 5 brands take 61% of clicks. Flapen scores it 66 out of 100, a Pass.
01 · Demand
An estimated 11.0% of those searches ended in a purchase.
Shoppers searched for this 899K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.0% of those searches ended in a purchase. Searches in the last 90 days moved -1.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $2.0M a year.
- Searches, last 12 months
- 899K
- Growth, 90 days vs prior 90
- -1.1%
- Conversion, latest week
- 11.0%
- Market size, estimated
- $2.0Ma year
- Peak month
- February1.2× the quietest month
- Top search term
- fiber pills320K searches a year
02 · Price
A sale here is worth $19.74.
Listings sell for $19.74 on average, from $9.39 to $33.81. Amazon reports units sold in ranges. This niche sold 100K to 125K a year. The average listing sells 3,000 to 4,000 of them. At $19.74 that is $59K to $79K a year per listing.
- Average price
- $19.74inside the $15 to $100 sweet spot
- Price range
- $9.39–$33.81
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 100K–125K
- Units per listing a year
- 3,000–4,000
- Revenue per listing a year
- $59K–$79K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
87% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 3.0% of listings are out of stock. The average listing ranks #75 within Digestive Supplements. It carries 7,243 reviews at 4.55 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 87%
- Prime listings
- 100%
- Out of stock, average day
- 3.0%
- Average rank
- #75in Digestive Supplements
- Average rating
- 4.55 starsAmazon United States average 4.42 stars
- Average reviews
- 7,243per listing
- Listings tracked
- 31
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 77 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 77 months
Products
Top Fiber Capsules 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 25, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Metamucil Psyllium Husk GLP-1 Friendly Fiber Capsules 300 Capsules 3-in-1 Fiber Supplement Daily Psyllium Husk Fiber Capsules Help Support Digestive Health by Promoting Regularity*
- Price
- $32.99
- Rating
- 4.6/5
- Reviews
- 26,964
- Age
- 13y ago

NOW Foods Supplements Psyllium Husk Caps 500 mg Non-GMO Project Verified Natural Soluble Fiber Intestinal Health* 200 Veg Capsules
- Price
- $10.49
- Rating
- 4.6/5
- Reviews
- 31,631
- Age
- 20y ago

Members Mark 100% Natural Psyllium Husk Fiber Capsules Digestive Health 400 Count (Pack of 1)
- Price
- $16.85
- Rating
- 4.7/5
- Reviews
- 1,428
- Age
- 3y ago

Quality Choice Daily Fiber Capsules for Regularity 160 Count
- Price
- $9.58
- Rating
- 4.6/5
- Reviews
- 2,004
- Age
- 16y ago

NOW Foods Supplements Psyllium Husk Caps 500 mg Non-GMO Project Verified Natural Soluble Fiber Intestinal Health* 500 Veg Capsules
- Price
- $19.99
- Rating
- 4.6/5
- Reviews
- 31,631
- Age
- 21y ago
Trending
estimated 90-day click momentum
GoodMeds Psyllium Husk Fiber 520mg Capsules Supplement Soluble Dietary Colon Support for Women and Men Restore Digestive Regularity and Balance (200 Count)
- Price
- $10.01
- Rating
- 4.5/5
- Reviews
- 438
- Age
- 2y ago

NOW Foods Supplements Psyllium Husk Caps 500 mg Non-GMO Project Verified Natural Soluble Fiber Intestinal Health* 500 Veg Capsules
- Price
- $19.99
- Rating
- 4.6/5
- Reviews
- 31,631
- Age
- 21y ago

Premium Psyllium Husk Fiber Supplement 1450mg 240 Capsules
- Price
- $21.05
- Rating
- 4.5/5
- Reviews
- 7,630
- Age
- 10y ago

GoodMeds Psyllium Husk Fiber 520mg Capsules Supplement Soluble Dietary Colon Support for Women and Men Restore Digestive Regularity and Balance (800 Count)
- Price
- $28.36
- Rating
- 4.5/5
- Reviews
- 438
- Age
- 2y ago

Members Mark 100% Natural Psyllium Husk Fiber Capsules Digestive Health 400 Count (Pack of 1)
- Price
- $16.85
- Rating
- 4.7/5
- Reviews
- 1,428
- Age
- 3y ago
Newest
by launch date
Carlyle Triple Action Fiber Complex | 180 Capsules
- Price
- $9.39
- Rating
- 4.5/5
- Reviews
- 472
- Age
- 2y ago

Benefiber Prebiotic GLP-1 Friendly Fiber Supplement Caplets 84 Count
- Price
- $18.76
- Rating
- 4.4/5
- Reviews
- 813
- Age
- 2y ago

GoodMeds Psyllium Husk Fiber 520mg Capsules Supplement Soluble Dietary Colon Support for Women and Men Restore Digestive Regularity and Balance (200 Count)
- Price
- $10.01
- Rating
- 4.5/5
- Reviews
- 438
- Age
- 2y ago

GoodMeds Psyllium Husk Fiber 520mg Capsules Supplement Soluble Dietary Colon Support for Women and Men Restore Digestive Regularity and Balance (800 Count)
- Price
- $28.36
- Rating
- 4.5/5
- Reviews
- 438
- Age
- 2y ago

MiraFIBER Gummies from The Makers of MiraLAX 8g Per Serving with B Vitamins Metabolism Support Gut Health for Men & Women Prebiotic Fiber Gummies for Adults Mixed Fruit Flavor 72Ct
- Price
- $14.82
- Rating
- 4.4/5
- Reviews
- 9,710
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 50% of clicks. Leaders hold, but buyers still shop past them.
Brands
23 rising
Sellers
209
Est. top-5 brand share
61%
Top 20: 98%
Est. top-5 click share
50%
Top 20: 90%
Open market
33%
- NOW Foods19%
- Metamucil18%
- MEMBER´S MARK10%
- Quality Choice7%
- GoodMeds7%
- Fibercon5%
Demand
Fiber Capsules search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.2×
Search terms
Top Fiber Capsules search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- fiber pills320K/yr
- fiber capsules226K/yr
- fiber pills for women45K/yr
- fiber supplement capsules52K/yr
- fiber supplement for men44K/yr
- fiber tablets28K/yr
- fiber pills men29K/yr
- fiber pill25K/yr
- fiber for men22K/yr
- daily fiber capsules20K/yr
Reviews and returns
What reviews say buyers love and hate about Fiber Capsules
We read the reviews and the return reasons for every product selling here.
“No results”
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.
17 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 Fiber Capsules 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









