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sea moss gel

Skip it

Soft demand (-21.6% this quarter) — this niche doesn't clear our bar today.

Market size 21Growth 14Conversion 68Competition 19Returns 100Price range 60Avg price 77Brand share 31Review moat 75Quality gap 65

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great£15.61

avg listing price — sweet spot $15–$100

Review moat

Good501.62

avg incumbent reviews — the moat a new listing must climb

Conversion

Good6.2%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Price range

Good£8.03–£25.42

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

Brand share

Okay86%

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

Market size

Bad£84K

£84K/yr · 88K searches

Competition

Bad78%

top-5 click share — a locked-up shelf

Growth

Bad-21.6%

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

According to Flapen's Amazon United Kingdom niche tracking, sea moss gel is a £84K/yr Amazon United Kingdom market (88K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 45/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

sea moss gel market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
£47K–£62K
units × avg price
Conversion rate
6.2%
Avg BSR
#423
Page quality
0%
Prime
23%
Sponsored
100%
Out of stock
18.6%
Avg brand age
30 months
Avg seller age
167 days

Competition & brand share

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

Brands

10 falling

Sellers

12

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

78%

Top 20: 100%

Open market

10%

  • Gordon Watkins34%
  • MYLAS MOSS19%
  • St Lucia Sea Moss Ltd18%
  • Edges11%
  • Mecantu5%
  • Lumarejebo3%
  • Open — no brand owns it (4 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -21.6% search growth over the last 90 days.
6K4KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb · busiest ÷ quietest = 2.1×

Top sea moss gel search terms

  • sea moss gel61K/yr
  • seamoss gel19K/yr
  • irish sea moss gel4K/yr
  • sea moss gel organic4K/yr
All search terms

Top sea moss gel 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%£8K20%£17K30%£25K40%£34K101001K10K Reviews — right = deep review moat Market 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.

What buyers say about sea moss gel

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

What buyers love

Quality-Overall28%

“Great quality and easy to add to my routine”

Taste-Overall17%

“Taste nice”

Energy Level7%

“more consistent energy throughout the day”

Ease Of Use6%

“easy to use”

Texture/Consistency-Overall5%

“Texture was fine”

Flavor4%

“Good flavour and not sticky”

Ingredients-Overall3%

“Seamoss”

Freshness3%

“looked fresh”

Efficiency3%

“Works well”

Value For Money2%

“The portion size was surprisingly generous for the price”

What buyers complain about

Taste-Overall35%

“tasted almost chemical”

Quality-Overall15%

“This is not a cheap product”

Value For Money7%

“Definitely not worth it for me considering the other brand was less than half the price”

Smell6%

“Chemical smell”

Bitter6%

“Bitter”

Color3%

“Different color and weird smell”

Dilute/Watery3%

“Smelt really horrible”

Acid Regulator/Stomach Ache Relief3%

“made my stomach cramp badly”

Pain Relief-Overall3%

“get ill a lot”

Oily/Greasy1%

“Has like an oily taste to it”

Top return reasons

Sour20%
Material Quality20%
Strength20%
Smell20%
Ingredients-Overall20%

Common questions

Is sea moss gel profitable to sell on Amazon United Kingdom?
The niche generates £84K/yr across 13 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -21.6%. Flapen's verdict: Skip it (45/100).
How competitive is the sea moss gel niche?
10 brands and 12 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in sea moss gel?
Top complaints mined from reviews: Taste-Overall, Quality-Overall, Value For Money. The return rate is 0.0%.
When does demand for sea moss gel peak?
Demand peaks in Jan–Feb; the busiest month runs 2.1× the quietest.
What does it cost to enter the sea moss gel niche?
Listings span £8.03–£25.42; the average listing price is £15.61 (sweet spot $15–$100). The average incumbent carries 502 reviews — the moat a new listing must climb.