---
title: "Fiber — $5K/yr Amazon SG Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/sg/health-household-and-personal-care/fiber"
last_updated: "2026-08-08T05:21:26.627Z"
locale: en
meta:
description: "Niche score 36/100 · $5K/yr market · 3K searches/yr · $31.42 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 36/100 · $5K/yr market · 3K searches/yr · $31.42 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Fiber — $5K/yr Amazon SG Niche (2026) - Flapen"
---
# **fiber**
**Skip it**
A small market ($5K/yr) — this niche doesn't clear our bar today.
Market size 1Growth 24Conversion 55Competition 20Returns 100Price range 89Avg price 95Brand share 15Review moat 23Quality gap 24
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$31.42**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$10.77–$65.39**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****4.6%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-3.0%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****7,166.8**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****77%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****94%**
top-5 brand share — brand-locked demand
**Market size**
**Bad****$5K**
$5K/yr · 3K searches
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.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fiber market data**
- **Units sold / yr**
- **100–250**
- avg 0–100/product
- **Revenue / yr**
- **$3K–$8K**
- units × avg price
- **Conversion rate**
- **4.6%**
- **Avg BSR**
- **#65**
- **Page quality**
- **0%**
- **Prime**
- **90%**
- **Sponsored**
- **20%**
- **Out of stock**
- **4.8%**
- **Avg brand age**
- **104 months**
- **Avg seller age**
- **0 days**
## **Competition & brand 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%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -3.0% search growth over the last 90 days.
12575Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/sg/health-household-and-personal-care/fiber/trend)
## **Top fiber search terms**
- **fiber**2K/yr-3.7%1.7% conv. - **fiber supplement**1K/yr+3.5%3.7% conv. - **fibre**757/yr-11.1%5.4% conv. [**All search terms **](https://flapen.com/research/sg/health-household-and-personal-care/fiber/search-terms)
## **Top fiber 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%$50620%$1K30%$2K40%$2K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**NOW Supplements Psyllium Husk Caps 500 mg Non-GMO Project Verified Natural Soluble Fiber Intestinal Health 500 Veg Capsules**Now Foods**$26.63**4.6★14,183 rev](https://www.amazon.sg/dp/B0013OW2KS) [2**Swanson Tri-Fiber Complex 100 Caps Support Bowel Regularity Healthy Cholesterol Blood Sugar**Swanson**$15.83**4.4★648 rev](https://www.amazon.sg/dp/B004Z5K3GW) [3**Fybogel Orange Natural Fibre Drink 10s**Fybogel**$10.77**5.0★3 rev](https://www.amazon.sg/dp/B08M52611Y) [4**Vitafusion Fiber Well Gummy Vitamins 90 ct**VITAFUSION**$17.39**4.6★20,662 rev](https://www.amazon.sg/dp/B002NPCMJC) [5**Now Foods Prebiotic Fiber with Fibersol-2 340g**Now Foods**$22.03**4.6★812 rev](https://www.amazon.sg/dp/B077T2MYK5)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Fybogel Orange Natural Fibre Drink 10s**Fybogel**$10.77**3 rev5y ago](https://www.amazon.sg/dp/B08M52611Y) [**Now Foods Prebiotic Fiber with Fibersol-2 340g**Now Foods**$22.03**812 rev8y ago](https://www.amazon.sg/dp/B077T2MYK5) [**Thorne Research OTC Fibermend 11.6 Ounce**THORNE**$65.39**1,206 rev13y ago](https://www.amazon.sg/dp/B00BGJ7EBC) [**Swanson Tri-Fiber Complex 100 Caps Support Bowel Regularity Healthy Cholesterol Blood Sugar**Swanson**$15.83**648 rev13y ago](https://www.amazon.sg/dp/B004Z5K3GW) [**NOW Supplements Psyllium Husk Caps 500 mg Non-GMO Project Verified Natural Soluble Fiber Intestinal Health 500 Veg Capsules**Now Foods**$26.63**14,183 rev13y ago](https://www.amazon.sg/dp/B0013OW2KS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Swanson Tri-Fiber Complex 100 Caps Support Bowel Regularity Healthy Cholesterol Blood Sugar**Swanson**$15.83**4.4★**▲ 71%**](https://www.amazon.sg/dp/B004Z5K3GW) [**NOW Supplements Whole Psyllium Husks Non-GMO Project Verified Soluble Fiber 24-Ounce**Now Foods**$24.70**4.7★**▲ 43%**](https://www.amazon.sg/dp/B000OSSUP0) [**NOW Supplements Psyllium Husk Caps 500 mg Non-GMO Project Verified Natural Soluble Fiber Intestinal Health 500 Veg Capsules**Now Foods**$26.63**4.6★**▲ 21%**](https://www.amazon.sg/dp/B0013OW2KS) [**Metamucil Fiber 4-in-1 Psyllium Fiber Supplement Sugar-Free Powder Orange Smooth Flavored Drink 114 Servings (Packaging May Vary)**Metamucil**$53.37**4.7★**▲ 21%**](https://www.amazon.sg/dp/B0013I1H9G) [**Vitafusion Fiber Well Gummy Vitamins 90 ct**VITAFUSION**$17.39**4.6★**— 2%**](https://www.amazon.sg/dp/B002NPCMJC)
**~~View all trending →~~**
## **What buyers say about fiber**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**100%
*“Good deal”*
## **Common questions**
- **Is fiber profitable to sell on Amazon Singapore?**
- The niche generates $5K/yr across 10 tracked products. 90-day search growth is -3.0%. Flapen's verdict: Skip it (36/100).
- **How competitive is the fiber niche?**
- 6 brands and 17 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 94% of demand.
- **When does demand for fiber peak?**
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- **What does it cost to enter the fiber niche?**
- Listings span $10.77–$65.39; the average listing price is $31.42 (sweet spot $15–$100). The average incumbent carries 7,167 reviews — the moat a new listing must climb.
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