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49

mannitol

Skip it

Brand-locked demand (top 5 brands take 93% of clicks) — this niche doesn't clear our bar today.

Market size 26Growth 29Conversion 69Competition 19Returns 100Price range 73Avg price 95Brand share 18Review moat 88Quality gap 70

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Avg price

Incredible$36.55

avg listing price — sweet spot $15–$100

Review moat

Great247.08

avg incumbent reviews — the moat a new listing must climb

Price range

Good$12.28–$129.45

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Conversion

Good6.3%

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

Growth

Okay+3.1%

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

Market size

Okay$106K

$106K/yr · 46K searches

Competition

Bad78%

top-5 click share — a locked-up shelf

Brand share

Bad93%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, mannitol is a $106K/yr Amazon United States market (46K searches/yr). The top 5 brands hold 93% of demand. Verdict: Skip it — 49/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

mannitol market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
$110K–$146K
units × avg price
Conversion rate
6.3%
Avg BSR
#2,454
Page quality
0%
Prime
100%
Sponsored
75%
Out of stock
0.0%
Avg brand age
114 months
Avg seller age
197 days

Competition & brand share

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

11

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

78%

Top 20: 100%

Open market

4%

  • BulkSupplements31%
  • ChemCenter28%
  • Sunshine Valley17%
  • Vitamatic11%
  • Earthborn Elements7%
  • PURE ORIGINAL INGREDIENTS3%
  • Open — no brand owns it (2 brands, 4%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +3.1% search growth over the last 90 days.
1K600Spike '24Prime Day '25Spike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Top mannitol search terms

  • mannitol25K/yr
  • mannitol powder16K/yr
  • manitol5K/yr
All search terms

Top mannitol 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%$11K20%$21K30%$32K40%$42K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What buyers say about mannitol

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

What buyers love

Quality-Overall63%

“good quality mannitol”

Advertised Vs Actual Product38%

“Description is on point”

What buyers complain about

Sweetness100%

“Not even sweet enough for coffee”

Common questions

Is mannitol profitable to sell on Amazon United States?
The niche generates $106K/yr across 12 tracked products. 90-day search growth is +3.1%. Flapen's verdict: Skip it (49/100).
How competitive is the mannitol niche?
8 brands and 11 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 93% of demand.
What do buyers complain about in mannitol?
Top complaints mined from reviews: Sweetness. The return rate is 0.1%.
When does demand for mannitol peak?
Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the mannitol niche?
Listings span $12.28–$129.45; the average listing price is $36.55 (sweet spot $15–$100). The average incumbent carries 247 reviews — the moat a new listing must climb.