Kirkland Glucosamine Chondroitin
Worth a lookShows low returns (0.0%), but brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$41.01avg listing price — sweet spot $15–$100
Price range
Great$12.09–$107.86cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great7.2%search→purchase rate — share of searches ending in a sale
Market size
Good$368K$368K/yr · 125K searches
Growth
Okay+13.4%90-day search growth — must beat 0% to launch
Competition
Okay65%top-5 click share — leaders hold, buyers still browse
Review moat
Okay3,657.88avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Brand share
Bad98%top-5 brand share — brand-locked demand
Is kirkland glucosamine chondroitin profitable on Amazon?
According to Flapen's Amazon United States niche tracking, kirkland glucosamine chondroitin is a $368K/yr Amazon United States market (125K searches/yr). The top 5 brands hold 98% of demand. Verdict: Worth a look — 50/100.
Data updated Jul 25, 2026 · scored weekly · How we score niches
kirkland glucosamine chondroitin market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 13K–15K
- avg 750–1,000/product
- Revenue / yr
- $513K–$615K
- units × avg price
- Conversion rate
- 7.2%
- Avg BSR
- #520
- Page quality
- 0%
- Prime
- 56%
- Sponsored
- 13%
- Out of stock
- 17.6%
- Avg brand age
- 86 months
- Avg seller age
- 157 days
Competition: brands, sellers & click share
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.Brands
6 flat
Sellers
137
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
65%
Top 20: 100%
Open market
0%
- KIRKLAND61%
- Schiff22%
- Costco6%
- Vimerson Health4%
- Horbäach4%
- Nutricost2%
- Open — no brand owns it (0%)
kirkland glucosamine chondroitin demand & seasonality
Weekly Amazon search volume, last 46 weeks — +13.4% search growth over the last 90 days.Top kirkland glucosamine chondroitin search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- schiff glucosamine 2000mg23K/yr
- kirkland glucosamine chondroitin25K/yr
- schiff glucosamine12K/yr
- joint inflammation supplement6K/yr
- kirkland glucosamine8K/yr
- glucosamine hcl9K/yr
- glucosamine chondroitin kirkland7K/yr
- schiff7K/yr
- kirkland glucosamine 1500 chondroitin 12007K/yr
- glucosamine kirkland6K/yr
Top kirkland glucosamine chondroitin products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Kirkland Extra Strength Glucosamine 1500 mg Chondroitin 1200 mg 220 Tablets
KIRKLAND$29.434.7★5,125 rev
Kirkland Signature Glucosamine with MSM 375 Tablets
KIRKLAND$24.254.7★2,947 rev
Kirkland Signature Glucosamine & Chondroitin 280 Tablets
Costco$28.574.8★297 rev
Schiff Glucosamine 2000mg with Vitamin D3 and Hyaluronic Acid 150 tablets - Joint Supplement
Schiff$21.104.6★80 rev
Schiff Glucosamine 1500mg Plus MSM and Hyaluronic Acid 150 Tablets - Joint Supplement (Pack of 6)
Schiff$96.864.7★1,522 rev
Newest
by launch date
Horbach Glucosamine HCL | with Hyaluronic Acid | 2000mg
Horbäach$12.09580 rev
Kirkland Signature Glucosamine & Chondroitin 280 Tablets
Costco$28.57297 rev
Nutricost Glucosamine 1800mg with Chondroitin & MSM 240 Tablets GMO-Free
Nutricost$21.563,057 rev
Schiff Glucosamine 1500mg Plus MSM 1500mg and Hyaluronic Acid 150 tablets - Joint Supplement
Schiff$20.18131 rev
Schiff Glucosamine 2000mg with Hyaluronic Acid (Pack of 4)
Schiff$67.90124 rev
Trending
90-day click momentumSchiff Glucosamine 2000mg with Vitamin D3 and Hyaluronic Acid 150 tablets - Joint Supplement
Schiff$21.524.7★
Schiff Glucosamine 2000mg with Vitamin D3 and Hyaluronic Acid 150 tablets - Joint Supplement
Schiff$21.104.6★
Kirkland Signature Glucosamine with MSM 375 Tablets (4 Pack)
KIRKLAND$75.884.5★
Schiff Glucosamine 1500mg Plus MSM and Hyaluronic Acid 150 Tablets - Joint Supplement (Pack of 6)
Schiff$96.864.7★
Kirkland Signature Glucosamine & Chondroitin 220 Tablets (4 Pack)
KIRKLAND$107.864.7★
What reviews say buyers love and hate about kirkland glucosamine chondroitin
What buyers praise and complain about, mined from review topics.What buyers love
“Good for joint pain”
“Excellent product”
“fair price”
“Exactly as advertised”
“Effective”
“Excellent supplement”
“The capsules are easy to take”
“SUPPLEMENT”
“Great for bones”
“Easy to use”
What buyers complain about
“I started feeling ankle pain”
“already my knees started hurting again my joint started hurting again I'm going to go back to the other one it's way worth the extra cost”
“Looking at the dosage on the supplement label has me concerned”
“Too big”
“Did not work”
“I suspect the ingredients are not as stated”
“makes me extremely nauseas”
“Not worth money”
“very hard to swallow”
“Caused severe constipation”
Top return reasons
Common kirkland glucosamine chondroitin questions
- Is kirkland glucosamine chondroitin profitable to sell on Amazon United States?
- The niche generates $368K/yr across 16 tracked products. 90-day search growth is +13.4%. Flapen's verdict: Worth a look (50/100).
- How competitive is the kirkland glucosamine chondroitin niche?
- 6 brands and 137 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 98% of demand.
- What do buyers complain about in kirkland glucosamine chondroitin?
- Top complaints mined from reviews: Pain Relief-Overall, Joint Pain, Dosage. The return rate is 0.0%.
- What does it cost to enter the kirkland glucosamine chondroitin niche?
- Listings span $12.09–$107.86; the average listing price is $41.01 (sweet spot $15–$100). The average incumbent carries 3,658 reviews — the moat a new listing must climb.