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54

glucosamine and chondroitin high strength

Worth a look

Shows low returns (0.1%), but soft demand (-14.1% this quarter) keeps it on the watch list.

Market size 75Growth 18Conversion 96Competition 28Returns 100Price range 46Avg price 51Brand share 52Review moat 40Quality gap 37

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible13.8%

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

Market size

Great£873K

£873K/yr · 522K searches

Brand share

Good74%

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

Avg price

Good£12.09

avg listing price — sweet spot $15–$100

Price range

Okay£5.01–£23.65

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

Review moat

Okay2,497.39

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Okay68%

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

Growth

Bad-14.1%

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

According to Flapen's Amazon United Kingdom niche tracking, glucosamine and chondroitin high strength is a £873K/yr Amazon United Kingdom market (522K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Sep. Verdict: Worth a look — 54/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

glucosamine and chondroitin high strength market data

Units sold / yr
60K–80K
avg 4,000–5,000/product
Revenue / yr
£725K–£967K
units × avg price
Conversion rate
13.8%
Avg BSR
#30
Page quality
0%
Prime
94%
Sponsored
89%
Out of stock
0.0%
Avg brand age
63 months
Avg seller age
165 days

Competition & brand share

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

50

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

21%

  • NEW LEAF PRODUCTS21%
  • SS Sport Supplies19%
  • Nutravita15%
  • WeightWorld11%
  • Incite Nutrition7%
  • PH PROWISE Healthcare5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.1% search growth over the last 90 days.
18K13KSpike '24Prime Day '25SepDecMarJunAugNovMarMay

Peak months: Sep · busiest ÷ quietest = 1.6×

Top glucosamine and chondroitin high strength search terms

  • glucosamine and chondroitin high strength359K/yr
  • glucosamine and chondroitin85K/yr
  • chondroitin & glucosamine combination supplements12K/yr
  • chondroitin15K/yr
  • glucosamine chondroitin msm13K/yr
  • glucosamine chondroitin10K/yr
  • glucosamine & chondroitin6K/yr
  • glucosamine and chondroitin msm4K/yr
  • nutrition geeks glucosamine and chondroitin high strength3K/yr
  • glucosamine msm4K/yr
All search terms

Top glucosamine and chondroitin high strength 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%5%£44K10%£87K15%£131K20%£175K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 tracked products in this niche — three views at once, no toggling.

What buyers say about glucosamine and chondroitin high strength

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

What buyers love

Joint Pain26%

“This has the right combination to help joint pain”

Value For Money17%

“they are affordable”

Quality-Overall16%

“Excellent combo product”

Ease Of Chewing/Swallowing6%

“Easy to swallow”

Advertised Vs Actual Product6%

“As advertised”

Vitamin4%

“Best supplement”

Efficiency3%

“Effective, purchased multiple times”

Ease Of Use3%

“Convenient”

Strength2%

“EFFECTIVE”

Side Effects2%

“so far no toxic effects”

What buyers complain about

Ease Of Chewing/Swallowing11%

“they dont seem to help they are ok to swallow”

Taste-Overall10%

“No real taste”

Functionality-Overall8%

“They don't work for me”

Size-Overall8%

“Capsule sizes are a bit large”

Joint Pain6%

“Having tried these on the basis of some reported benefits for over a year i can say that they have made no detectable difference to my joints or the level of pain i get from them”

Pain Relief-Overall4%

“Back pain”

Side Effects3%

“Had a few side effects”

Color2%

“Different colour”

Acid Regulator/Stomach Ache Relief2%

“But for some reason this product gave me bad acid reflux so stopped using it”

Value For Money2%

“Great, just keeps getting more expensive”

Common questions

Is glucosamine and chondroitin high strength profitable to sell on Amazon United Kingdom?
The niche generates £873K/yr across 18 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -14.1%. Flapen's verdict: Worth a look (54/100).
How competitive is the glucosamine and chondroitin high strength niche?
15 brands and 50 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 74% of demand.
What do buyers complain about in glucosamine and chondroitin high strength?
Top complaints mined from reviews: Ease Of Chewing/Swallowing, Taste-Overall, Functionality-Overall. The return rate is 0.1%.
When does demand for glucosamine and chondroitin high strength peak?
Demand peaks in Sep; the busiest month runs 1.6× the quietest.
What does it cost to enter the glucosamine and chondroitin high strength niche?
Listings span £5.01–£23.65; the average listing price is £12.09 (sweet spot $15–$100). The average incumbent carries 2,497 reviews — the moat a new listing must climb.