Is glucosamine profitable to sell on Amazon Singapore?

The niche generates $10K/yr across 22 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +11.7%. Flapen's verdict: Worth a look (50/100).

How competitive is the glucosamine niche?

15 brands and 24 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 62% of demand.

What do buyers complain about in glucosamine?

Top complaints mined from reviews: Size-Overall. The return rate is 0.0%.

What does it cost to enter the glucosamine niche?

Listings span $11.13–$78.28; the average listing price is $37.95 (sweet spot $15–$100). The average incumbent carries 4,919 reviews — the moat a new listing must climb.

glucosamine

Worth a look

Shows low returns (0.0%), but a small market ($10K/yr) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$37.95

avg listing price — sweet spot $15–$100

Price range

Great$11.13–$78.28

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

Brand share

Good62%

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

Competition

Good46%

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

Conversion

Okay3.3%

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

Growth

Okay+11.7%

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

Review moat

Bad4,919.09

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$10K

$10K/yr · 8K searches

According to Flapen's Amazon Singapore niche tracking, glucosamine is a $10K/yr Amazon Singapore market (8K searches/yr). The top 5 brands hold 62% of demand. Verdict: Worth a look — 50/100.

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

glucosamine market data

Units sold / yr: 500–750; avg 0–100/product
Revenue / yr: $19K–$28K; units × avg price
Conversion rate: 3.3%
Avg BSR: #167
Page quality: 0%
Prime: 64%
Sponsored: 27%
Out of stock: 4.4%
Avg brand age: 103 months
Avg seller age: 0 days

Competition & brand share

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 rising

Sellers

Top-5 brand share

62%

Top 20: 100%

Top-5 click share

46%

Top 20: 97%

Open market

30%

Doctor's Best22%
Puritan's Pride14%
KIRKLAND9%
Horbäach9%
Blackmores7%
Move Free7%

Demand

Weekly Amazon search volume, last 47 weeks — +11.7% search growth over the last 90 days.

Open Trend

Top glucosamine search terms

glucosamine5K/yr +3.5%4.5% conv.
glucosamine chondroitin msm2K/yr +62.8%4.9% conv.
glucosamine chondroitin1K/yr -11.1%2.3% conv.

All search terms

Top glucosamine 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)3 products missing review or click data not plotted

All 22 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Doctors Best Glucosamine Chondroitin MSM with OptiMSM Supports Healthy Joint Structure Function & Comfort Non-GMO Gluten Free Soy Free 360 Count (DRB-00364)

Doctor's Best$45.974.6★1,766 rev

Puritans Pride Double Strength Glucosamine Chondroitin & MSM Joint Soother Caplets 240ct

Puritan's Pride$33.794.6★1,984 rev

Horbäach$28.504.6★2,216 rev

Doctors Best Glucosamine Chondroitin Msm with OptiMSM Capsules Supports Healthy Joint Structure Function & Comfort Non-GMO Gluten Free Soy Free 240 Count (Pack of 1)

Doctor's Best$29.934.6★18,727 rev

Blackmores Glucosamine Sulfate One-A-Day Vanilla 1 500 mg 180 Tablets

Blackmores$26.974.8★6 rev

Newest

by launch date

Nano Singapore Glucosamine Extreme 1550mg with Vitamin D3 Joint Support Supplement High Potency HCL Capsules 120 Count for Bone Strength and Mobility

Nano Singapore$30.780 rev

5mo ago

BioFinest 5x Glucosamine 1500mg Chondroitin Turmeric MSM Black Pepper Tablet 120 Count Bone & Joint Support

BioFinest$39.940 rev

5mo ago

Natures Way Glucosamine 1500Mg 200 Tablets

Natures Way$25.5318 rev

4y ago

Swanson Glucosamine Chondroitin & Msm - Highest Strength 3-in-1 Formula 120 Tabs Support Joint Protect Cartilage Healthy Connective Tissue

Swanson$19.360 rev

6y ago

Joint Guard Triple Strength 1500mg Formula - Glucosamine Chondroitin MSM Joint Health Supplement - 120 Veggie Caps

Nano Singapore$29.5923 rev

6y ago

What buyers say about glucosamine

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

What buyers love

Joint Pain50%

“yet to feel improvement to my joints issues”

What buyers complain about

Size-Overall50%

“Size of the pill is big”

Common questions

Is glucosamine profitable to sell on Amazon Singapore?: The niche generates $10K/yr across 22 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +11.7%. Flapen's verdict: Worth a look (50/100).
How competitive is the glucosamine niche?: 15 brands and 24 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 62% of demand.
What do buyers complain about in glucosamine?: Top complaints mined from reviews: Size-Overall. The return rate is 0.0%.
What does it cost to enter the glucosamine niche?: Listings span $11.13–$78.28; the average listing price is $37.95 (sweet spot $15–$100). The average incumbent carries 4,919 reviews — the moat a new listing must climb.