---
title: "Fiber Thins — $46K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/fiber-thins"
last_updated: "2026-08-09T04:45:19.185Z"
locale: en
meta:
description: "Niche score 37/100 · $46K/yr market · 33K searches/yr · $25.39 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 37/100 · $46K/yr market · 33K searches/yr · $25.39 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Fiber Thins — $46K/yr Amazon US Niche (2026) - Flapen"
---
# **fiber thins**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 12Growth 22Conversion 62Competition 19Returns 100Price range 75Avg price 95Brand share 0Review moat 24Quality gap 35
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$25.39**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$5.69–$43.16**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****5.5%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****5,053.15**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-6.6%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****77%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$46K**
$46K/yr · 33K searches
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, fiber thins is a $46K/yr Amazon United States market (33K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 37/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fiber thins market data**
- **Units sold / yr**
- **3K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$63K–$76K**
- units × avg price
- **Conversion rate**
- **5.5%**
- **Avg BSR**
- **#83**
- **Page quality**
- **0%**
- **Prime**
- **62%**
- **Sponsored**
- **54%**
- **Out of stock**
- **6.3%**
- **Avg brand age**
- **75 months**
- **Avg seller age**
- **149 days**
## **Competition & brand share**
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▼falling
**Sellers**
**53**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**77%**
Top 20: 100%
**Open market**
**0%**
- Metamucil82% - 99 Cell LLC7% - Fiber One6% - Fiome2% - Benefiber2% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 69 weeks — -6.6% search growth over the last 90 days.
900700Spike '25Spike '26 seasonAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/health-household/fiber-thins/trend)
## **Top fiber thins search terms**
- **fiber thins**20K/yr+3.8%7.7% conv. - **fiber wafers**7K/yr+16.1%4.2% conv. - **fiber cookies for adults**6K/yr-62.4%4.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/fiber-thins/search-terms)
## **Top fiber thins products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$5K20%$9K30%$14K40%$19K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Metamucil Fiber Thins Daily Psyllium Husk Fiber Supplement Supports Digestive Health and Satisfies Hunger Chocolate Flavor 48 Total Servings (4 Packs of 12)**Metamucil**$41.88**4.6★5,543 rev](https://www.amazon.com/dp/B07GBSZL4B) [2**Metamucil Fiber Thins Daily Psyllium Husk Fiber Supplement Supports Digestive Health and Satisfies Hunger Apple Crisp Flavor 48 Total Servings (4 Packs of 12)**Metamucil**$43.16**4.6★5,126 rev](https://www.amazon.com/dp/B01BS52GXE) [3**99 Cell LLC Fiber Thins Digestive Health Support Psyllium Fiber Bars Variety with Bleam Digestive Health Tip Card - Apple Crisp - Cinnamon Spice - Chocolate - Variety Pack of 3**99 Cell LLC**$41.46**4.6★267 rev](https://www.amazon.com/dp/B0BYM33W4N) [4**Metamucil MultiGrain Fiber Wafers Apple Crisp - 12 ct Pack of 2**Metamucil**$24.87**4.6★1,281 rev](https://www.amazon.com/dp/B07H16BSN4) [5**Fiber One 70 Calorie Brownies Chocolate Chip Cookie Snack Bars 2g Sugar Value Pack 12 Ct 10.6 oz**Fiber One**$5.69**4.5★4,283 rev](https://www.amazon.com/dp/B0D2M2YL58)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Fiber One 70 Calorie Brownies Chocolate Chip Cookie Snack Bars 2g Sugar Value Pack 12 Ct 10.6 oz**Fiber One**$5.69**4,283 rev2y ago](https://www.amazon.com/dp/B0D2M2YL58) [**Fiome Fiber Bites - 5g Daily Fiber Supplement - Supports Regularity Digestion and Gut Health - All Natural Ingredients 30 Servings Peanut Butter Flavor**Fiome**$29.58**362 rev2y ago](https://www.amazon.com/dp/B0CNHCBQ2Q) [**99 Cell LLC Fiber Thins Digestive Health Support Psyllium Fiber Bars Variety with Bleam Digestive Health Tip Card - Apple Crisp - Cinnamon Spice - Chocolate - Variety Pack of 3**99 Cell LLC**$41.46**267 rev3y ago](https://www.amazon.com/dp/B0BYM33W4N) [**Metamucil Fiber Gummies for Adults No Sugar Added Orange Flavor 5g Prebiotic Plant Based Fiber Supplement Blend 120 Count**Metamucil**$23.70**17,254 rev3y ago](https://www.amazon.com/dp/B0BDP24LP4) [**Benefiber Chewable Prebiotic GLP-1 Friendly Fiber Supplement Tablets for Digestive Health Assorted Fruit Flavors - 100 Count**Benefiber**$13.11**7,992 rev7y ago](https://www.amazon.com/dp/B07Q1SYTQS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Metamucil Meta Multi-grain Fiber Wafers by Meta Apple Crisp 24 count (Pack of 3) (OLD)**Metamucil**$32.87**4.6★**▲ 122%**](https://www.amazon.com/dp/B001GCTTK8) [**Metamucil Fiber Thins Daily Psyllium Husk Fiber Supplement Supports Digestive Health and Satisfies Hunger Apple Crisp Flavor 48 Total Servings (4 Packs of 12)**Metamucil**$43.16**4.6★**▲ 96%**](https://www.amazon.com/dp/B01BS52GXE) [**Benefiber Chewable Prebiotic GLP-1 Friendly Fiber Supplement Tablets for Digestive Health Assorted Fruit Flavors - 100 Count**Benefiber**$13.11**4.5★**▲ 36%**](https://www.amazon.com/dp/B07Q1SYTQS) [**Metamucil Fiber Thins Daily Psyllium Husk Fiber Supplement Supports Digestive Health and Satisfies Hunger Chocolate Flavor 12 Count**Metamucil**$11.15**4.5★**▲ 26%**](https://www.amazon.com/dp/B079JKPWGW) [**Metamucil Fiber Thins Daily Psyllium Husk Fiber Supplement Supports Digestive Health and Satisfies Hunger Chocolate Flavor 48 Total Servings (4 Packs of 12)**Metamucil**$41.88**4.6★**▲ 26%**](https://www.amazon.com/dp/B07GBSZL4B)
**~~View all trending →~~**
## **What buyers say about fiber thins**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Taste-Overall**29%
*“Delicious snack I highly recommend”*
**Nutritional Content**9%
*“Easy way to get some protein”*
**Flavor**6%
*“Nice orange flavor”*
**Ease Of Use**6%
*“convenient while on the go”*
**Value For Money**6%
*“Worth it”*
**Quality-Overall**5%
*“Decent enough”*
**Efficiency**5%
*“effective it is”*
**Advertised Vs Actual Product**4%
*“As advertised”*
**Ease Of Chewing/Swallowing**4%
*“just a lot more chewy than other brands”*
**Regulates Digestion**3%
*“Great gummies recommended by my gastroenterologist”*
### **What buyers complain about **
**Taste-Overall**14%
*“chemically awful tasting”*
**Functionality-Overall**8%
*“I did not get near the same results”*
**Value For Money**6%
*“Price is a little high”*
**Hard Feel**4%
*“Bites are hard”*
**Nutritional Content**4%
*“I cant believe I didnt double check the nutrition label”*
**Artificial Sweeteners**3%
*“Artificial chemical taste”*
**Ingredients-Overall**3%
*“ingredients - not as good anymore”*
**Regulates Digestion**3%
*“so I've suffered with constipation a lot over the years”*
**Advertised Vs Actual Product**3%
*“Misleading”*
**Adhesion/Stickiness**3%
*“Sticky Gummies”*
### **Top return reasons **
**Ingredients-Overall**20%
**Taste-Overall**20%
**Ease Of Chewing/Swallowing**13%
**Flavor**13%
**Functionality-Overall**7%
**Value For Money**7%
**Calcium**7%
**Smell**7%
**Artificial Sweeteners**7%
## **Common questions**
- **Is fiber thins profitable to sell on Amazon United States?**
- The niche generates $46K/yr across 13 tracked products. 90-day search growth is -6.6%. Flapen's verdict: Skip it (37/100).
- **How competitive is the fiber thins niche?**
- 5 brands and 53 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in fiber thins?**
- Top complaints mined from reviews: Taste-Overall, Functionality-Overall, Value For Money. The return rate is 0.0%.
- **When does demand for fiber thins peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the fiber thins niche?**
- Listings span $5.69–$43.16; the average listing price is $25.39 (sweet spot $15–$100). The average incumbent carries 5,053 reviews — the moat a new listing must climb.
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