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55

biodegradable floss

Worth a look

Shows low returns (0.3%), but a small market ($54K/yr) keeps it on the watch list.

Market size 13Growth 26Conversion 88Competition 70Returns 99Price range 61Avg price 50Brand share 69Review moat 40Quality gap 52

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Conversion

Great10.1%

search→purchase rate — share of searches ending in a sale

Competition

Good43%

top-5 click share — leaders hold, buyers still browse

Brand share

Good63%

top-5 brand share — brands hold most of the demand

Price range

Good$6.87–$27.55

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Avg price

Good$12.03

avg listing price — sweet spot $15–$100

Review moat

Okay2,507.19

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+0.6%

90-day search growth — must beat 0% to launch

Market size

Bad$54K

$54K/yr · 44K searches

According to Flapen's Amazon United States niche tracking, biodegradable floss is a $54K/yr Amazon United States market (44K searches/yr). The top 5 brands hold 63% of demand. Verdict: Worth a look — 55/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

biodegradable floss market data

Units sold / yr
4K–5K
avg 100–250/product
Revenue / yr
$48K–$60K
units × avg price
Conversion rate
10.1%
Avg BSR
#136
Page quality
0%
Prime
100%
Sponsored
81%
Out of stock
3.2%
Avg brand age
55 months
Avg seller age
129 days

Competition & brand share

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

Brands

23 falling

Sellers

44

Top-5 brand share

63%

Top 20: 98%

Top-5 click share

43%

Top 20: 86%

Open market

31%

  • EcoYou18%
  • ME MOTHER EARTH17%
  • SmartLifeco11%
  • Smart Feelings Co.9%
  • Cocolab7%
  • Hemli Home6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +0.6% search growth over the last 90 days.
1K600Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Top biodegradable floss search terms

  • biodegradable floss13K/yr
  • eco friendly floss7K/yr
  • eco floss6K/yr
  • refillable floss6K/yr
  • biodegradable dental floss3K/yr
  • compostable floss3K/yr
  • floss biodegradable3K/yr
  • eco dental floss2K/yr
All search terms

Top biodegradable floss 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%3%$2K6%$3K9%$5K12%$6K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about biodegradable floss

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall15%

“Amazing quality”

Eco Friendliness9%

“Environmentally friendly”

Value For Money9%

“Worth the money”

Ease Of Use7%

“Easy to work with”

Cleansing6%

“Teeth feel clean”

Durability6%

“Super durable handle”

Efficiency4%

“It works really well”

Thickness4%

“thin enough to get into tight openings”

Advertised Vs Actual Product3%

“As described”

Tooth Sensitivity3%

“makes my teeth feel cleaner”

What buyers complain about

Value For Money15%

“Expensive”

Durability12%

“Break easily”

Thickness11%

“Super thick”

Ease Of Use7%

“hard to hold”

Strength7%

“very weak”

Quality-Overall5%

“Inconsistent quality”

Size-Overall4%

“does not fit”

Advertised Vs Actual Product4%

“False advertising”

Material Quality3%

“they are the cheapest and weakest material”

Functionality-Overall2%

“One container didnt work”

Top return reasons

Advertised Vs Actual Product16%
Functionality-Overall7%
Size-Overall7%
Thickness6%
Defective Material/Parts6%
Value For Money6%
Quality-Overall5%
Material Quality5%
Ease Of Use4%
Smell4%

Common questions

Is biodegradable floss profitable to sell on Amazon United States?
The niche generates $54K/yr across 37 tracked products. 3 of 6 products launched in the last 360 days are still selling. 90-day search growth is +0.6%. Flapen's verdict: Worth a look (55/100).
How competitive is the biodegradable floss niche?
23 brands and 44 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 63% of demand.
What do buyers complain about in biodegradable floss?
Top complaints mined from reviews: Value For Money, Durability, Thickness. The return rate is 0.3%.
When does demand for biodegradable floss peak?
Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the biodegradable floss niche?
Listings span $6.87–$27.55; the average listing price is $12.03 (sweet spot $15–$100). The average incumbent carries 2,507 reviews — the moat a new listing must climb.