Is liquid glucosamine for dogs profitable to sell on Amazon United States?

The niche generates $91K/yr across 17 tracked products. 2 of 6 products launched in the last 360 days are still selling. 90-day search growth is +0.6%. Flapen's verdict: Worth a look (54/100).

How competitive is the liquid glucosamine for dogs niche?

15 brands and 33 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 72% of demand.

What do buyers complain about in liquid glucosamine for dogs?

Top complaints mined from reviews: Smell, Leak-Proof, Indigestion. The return rate is 0.0%.

When does demand for liquid glucosamine for dogs peak?

Demand peaks in Apr; the busiest month runs 1.6× the quietest.

What does it cost to enter the liquid glucosamine for dogs niche?

Listings span $10.91–$63.22; the average listing price is $25.30 (sweet spot $15–$100). The average incumbent carries 1,016 reviews — the moat a new listing must climb.

liquid glucosamine for dogs

Worth a look

Shows low returns (0.0%), but a small market ($91K/yr) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 6% kills the launch gate

Avg price

Incredible$25.30

avg listing price — sweet spot $15–$100

Price range

Great$10.91–$63.22

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

Conversion

Great7.1%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Good1,016.06

avg incumbent reviews — the moat a new listing must climb

Brand share

Good72%

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

Competition

Okay65%

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

Growth

Okay+0.6%

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

Market size

Bad$91K

$91K/yr · 50K searches

According to Flapen's Amazon United States niche tracking, liquid glucosamine for dogs is a $91K/yr Amazon United States market (50K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Apr. Verdict: Worth a look — 54/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

liquid glucosamine for dogs market data

Units sold / yr: 4K–5K; avg 100–250/product
Revenue / yr: $101K–$127K; units × avg price
Launch success: 33%; 2 of 6 new (360d)
Conversion rate: 7.1%
Avg BSR: #229
Page quality: 0%
Prime: 100%
Sponsored: 94%
Out of stock: 4.6%
Avg brand age: 75 months
Avg seller age: 171 days

Competition & brand share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

Top-5 brand share

72%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

22%

Natural Dog Company38%
BuddyCheer11%
LIQUIDHEALTH10%
LEGITPET8%
STRELLALAB6%
Jazzy Fuzzy5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +0.6% search growth over the last 90 days.

Peak months: Apr · busiest ÷ quietest = 1.6×

Open Trend

Top liquid glucosamine for dogs search terms

liquid glucosamine for dogs18K/yr -13.6%7.9% conv.
glucosamine for dogs liquid8K/yr +4.9%6.4% conv.
liquid joint supplement for dogs7K/yr +10.2%5.8% conv.
hip and joint supplement dogs liquid5K/yr +15.3%6.8% conv.
joint supplement for dogs liquid4K/yr +6.4%6.0% conv.
dog joint supplement liquid3K/yr +20.2%5.9% conv.
glucosamine liquid for dogs3K/yr +27.3%7.1% conv.
liquid cosequin for dogs3K/yr -0.3%7.2% conv.

All search terms

Top liquid glucosamine for dogs 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★)

All 17 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Natural Dog Company Liquid Glucosamine Hip & Joint Oil for Dogs 16 oz Extra Strength Cartilage & Joint Support Helps Mobility and Eases Occasional Stiffness Dog Vitamins & Supplements

Natural Dog Company$26.604.6★2,975 rev

Natural Dog Company Liquid Glucosamine for Dogs Hip & Joint Oil Extra Strength Cartilage Joint Supplement for Dogs Helps Mobility Eases Occasional Stiffness Glucosamine Chondroitin 32 oz.

Natural Dog Company$37.234.5★241 rev

Glucosamine for Dogs Liquid Hip and Joint Supplement Chondroitin Drops for Dogs Joint Drops for Dog Dog Supplement for Mobility Pain Relief - 60ml

BuddyCheer$10.944.4★248 rev

LIQUIDHEALTH Pets K9 Liquid Glucosamine for Dogs Puppies Senior Canines with Chondroitin MSM Hyaluronic Acid - Dog Vitamins for Hip & Joint Health Dog Joint Oil Joint Juice - Made in USA (32 oz)

LIQUIDHEALTH$33.424.6★3,886 rev

STRELLALAB Liquid Glucosamine for Dogs w/Collagen (16 OZ) - All-Natural Hip & Joint Supplement Glucosamine Chondroitin for Dogs MSM & Collagen Mobility Joint Pain Relief for Small & Large

STRELLALAB$24.494.5★288 rev

Newest

by launch date

Joint Drops for Dogs with Glucosamine Chondroitin MSM & Omega-3 Pets Liquid Joint Supplement for Dogs & Cats Hip Joint Mobility Skin & Coat Support Chicken Flavor 2 Fl Oz

CFILIHTC$17.638 rev

2mo ago

POPPAW Joint Supplement for Dogs - 10 in 1 Hip and Joint Supplement Drops with Hyaluronic Acid Liquid Glucosamine for Dogs with Chondroitin MSM & Omega 3-2 FL.Oz - for All Breeds & Sizes

POPPAW$25.6822 rev

3mo ago

Hip & Joint Supplement for Dogs Liquid Glucosamine Chondroitin for Dogs with MSM Hyaluronic Acid & Collagen Dog Joint Supplement for Mobility Hip Support & Flexibility Chicken Flavor 60 mL

Jazzy Fuzzy$17.0133 rev

4mo ago

Wuffes Advanced Joint Liquid for Dogs Hip & Joint Support Supplement with UC-II Collagen Glucosamine Chondroitin and MSM for Small & Large Breeds 16 Oz

Wuffes$63.22158 rev

9mo ago

LIQUID-VET K9 Hip & Joint Formula Bacon Flavor 16oz

LIQUID-VET$12.2849 rev

11mo ago

What buyers say about liquid glucosamine for dogs

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

What buyers love

Pet Friendly14%

“Very effective, works in great conjunction with other LegitPet products”

Quality-Overall13%

“Bottle is good”

Ease Of Use13%

“Easy to use and arrived quick”

Taste-Overall13%

“she loves the taste”

Flavor10%

“They loved the natural beef flavor”

Value For Money7%

“Definitely worth the money”

Soothing/Teething6%

“this has helped her to keep moving on her own with no pain”

Ingredients-Overall5%

“Simple, Clean ingredients, love it”

Ease Of Chewing/Swallowing3%

“he eats it no issues”

Smell1%

“doesn't have a strong odor”

What buyers complain about

Smell16%

“Too strong a smell even for you”

Leak-Proof12%

“The bottle leaks and drips continuously”

Indigestion9%

“Diarrhea”

Taste-Overall9%

“Dogs dont seem to care for the taste”

Value For Money8%

“they were just too expensive”

Functionality-Overall7%

“dropper didn't work”

Flavor5%

“Artificial Bacon Flavor”

Ease Of Chewing/Swallowing4%

“Get a chewable”

Allergies4%

“Allergic reaction”

Thickness4%

“It's a thick gel like liquid once it's been refrigerated”

Top return reasons

Smell42%

Taste-Overall11%

Advertised Vs Actual Product7%

Escape Proof7%

Functionality-Overall7%

Defective Material/Parts7%

Certifications7%

Size-Overall7%

Thickness2%

Color2%

Common questions

Is liquid glucosamine for dogs profitable to sell on Amazon United States?: The niche generates $91K/yr across 17 tracked products. 2 of 6 products launched in the last 360 days are still selling. 90-day search growth is +0.6%. Flapen's verdict: Worth a look (54/100).
How competitive is the liquid glucosamine for dogs niche?: 15 brands and 33 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 72% of demand.
What do buyers complain about in liquid glucosamine for dogs?: Top complaints mined from reviews: Smell, Leak-Proof, Indigestion. The return rate is 0.0%.
When does demand for liquid glucosamine for dogs peak?: Demand peaks in Apr; the busiest month runs 1.6× the quietest.
What does it cost to enter the liquid glucosamine for dogs niche?: Listings span $10.91–$63.22; the average listing price is $25.30 (sweet spot $15–$100). The average incumbent carries 1,016 reviews — the moat a new listing must climb.