Is cutler nutrition liquid carnitine 3000 profitable to sell on Amazon United States?

The niche generates $628K/yr across 4 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -21.1%. Flapen's verdict: Worth a look (50/100).

How competitive is the cutler nutrition liquid carnitine 3000 niche?

2 brands and 15 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in cutler nutrition liquid carnitine 3000?

Top complaints mined from reviews: Functionality-Overall, Quality-Overall, Value For Money. The return rate is 0.0%.

When does demand for cutler nutrition liquid carnitine 3000 peak?

Demand peaks in Jun–Jul–Aug; the busiest month runs 4.4× the quietest.

What does it cost to enter the cutler nutrition liquid carnitine 3000 niche?

Listings span $21.43–$29.59; the average listing price is $27.46 (sweet spot $15–$100). The average incumbent carries 789 reviews — the moat a new listing must climb.

cutler nutrition liquid carnitine 3000

Worth a look

Shows low returns (0.0%), but a concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$27.46

avg listing price — sweet spot $15–$100

Price range

Incredible$21.43–$29.59

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Conversion

Good6.6%

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

Review moat

Good788.75

avg incumbent reviews — the moat a new listing must climb

Market size

Good$628K

$628K/yr · 345K searches

Growth

Bad-21.1%

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

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, cutler nutrition liquid carnitine 3000 is a $628K/yr Amazon United States market (345K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 50/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

cutler nutrition liquid carnitine 3000 market data

Units sold / yr: 30K–40K; avg 4,000–5,000/product
Revenue / yr: $824K–$1.1M; units × avg price
Conversion rate: 6.6%
Avg BSR: #1
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 68 months
Avg seller age: 151 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

Cutler Nutrition94%
Nutrex Research6%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 75 weeks — -21.1% search growth over the last 90 days.

Peak months: Jun, Jul, Aug · busiest ÷ quietest = 4.4×

Open Trend

Top cutler nutrition liquid carnitine 3000 search terms

carnitine liquid 3000164K/yr -43.7%6.9% conv.
jay cutler liquid l-carnitine32K/yr +25.1%11.9% conv.
cutler nutrition liquid carnitine 300045K/yr -13.8%11.6% conv.
cutler nutrition24K/yr -3.9%2.7% conv.
cutler13K/yr +5.3%4.0% conv.
jay cutler13K/yr -7.4%2.4% conv.
jay cutler supplements8K/yr +20.0%1.2% conv.
liquid carnitine 300022K/yr -38.1%4.4% conv.
cutler carnitine liquid 300012K/yr -24.4%9.9% conv.
cutler liquid carnitine 30003K/yr -11.1%8.6% conv.

All search terms

Top cutler nutrition liquid carnitine 3000 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 4 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Cutler Nutrition Liquid L-Carnitine Fat Burner Supplement with Acetyl L-Carnitine & L-Carnitine Tartrate - Fat Burner Formula for Optimal Absorption Energy & Muscle Support | Sour Gummy Flavor

Cutler Nutrition$29.594.3★1,236 rev

Cutler Nutrition Liquid L-Carnitine Fat Burner Supplement with Acetyl L-Carnitine & L-Carnitine Tartrate - Fat Burner Formula for Optimal Absorption Energy & Muscle Support | Watermelon Flavor

Cutler Nutrition$29.544.2★1,017 rev

Cutler Nutrition Liquid L-Carnitine Fat Burner Supplement with Acetyl L-Carnitine & L-Carnitine Tartrate - Fat Burner Formula for Optimal Absorption Energy & Muscle Support | Orange Flavor

Cutler Nutrition$29.294.2★186 rev

Nutrex Research L Carnitine 3000 - Clinically Dosed L-Carnitine Liquid for Energy Metabolism & Muscle Recovery - Delicious Strawberry Watermelon - No Sugar No Carbs No Stimulants - 31 Servings

Nutrex Research$21.434.4★716 rev

Newest

by launch date

Cutler Nutrition Liquid L-Carnitine Fat Burner Supplement with Acetyl L-Carnitine & L-Carnitine Tartrate - Fat Burner Formula for Optimal Absorption Energy & Muscle Support | Orange Flavor

Cutler Nutrition$29.29186 rev

11mo ago

Cutler Nutrition Liquid L-Carnitine Fat Burner Supplement with Acetyl L-Carnitine & L-Carnitine Tartrate - Fat Burner Formula for Optimal Absorption Energy & Muscle Support | Watermelon Flavor

Cutler Nutrition$29.541,017 rev

1y ago

Cutler Nutrition Liquid L-Carnitine Fat Burner Supplement with Acetyl L-Carnitine & L-Carnitine Tartrate - Fat Burner Formula for Optimal Absorption Energy & Muscle Support | Sour Gummy Flavor

Cutler Nutrition$29.591,236 rev

2y ago

Nutrex Research L Carnitine 3000 - Clinically Dosed L-Carnitine Liquid for Energy Metabolism & Muscle Recovery - Delicious Strawberry Watermelon - No Sugar No Carbs No Stimulants - 31 Servings

Nutrex Research$21.43716 rev

2y ago

What buyers say about cutler nutrition liquid carnitine 3000

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

What buyers love

Taste-Overall24%

“it tastes like a jolly rancher”

Quality-Overall13%

“Good quality Carnitine”

Energy Level9%

“I feel it helps with my energy”

Weight Loss7%

“it did help boost the weight loss without any added activity to what I already do”

Efficiency6%

“Works great”

Flavor6%

“Great flavor”

Value For Money5%

“Definitely worth”

Advertised Vs Actual Product4%

“As advertised”

Sour3%

“Great flavor. got the sour gummy”

Sweetness1%

“The Sour Gummy Worm flavor is actually GOOD — not overly sweet or artificial tasting like a lot of supplements”

What buyers complain about

Functionality-Overall16%

“Not effective”

Quality-Overall8%

“Garbage”

Value For Money8%

“Cost is way too high”

Leak-Proof7%

“the bottle leaks”

Sour4%

“Its like an intense sour taste”

Energy Level4%

“I really didnt feel any energy from this”

Nutritional Content4%

“it just doesn't give the necessary boost I need like a protein shake or energy drink”

Weight Loss3%

“have lost weight at the exact same rate”

Taste-Overall3%

“the taste is meh”

Allergies2%

“gave me an allergic reaction under my arms”

Top return reasons

Functionality-Overall100%

Common questions

Is cutler nutrition liquid carnitine 3000 profitable to sell on Amazon United States?: The niche generates $628K/yr across 4 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -21.1%. Flapen's verdict: Worth a look (50/100).
How competitive is the cutler nutrition liquid carnitine 3000 niche?: 2 brands and 15 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in cutler nutrition liquid carnitine 3000?: Top complaints mined from reviews: Functionality-Overall, Quality-Overall, Value For Money. The return rate is 0.0%.
When does demand for cutler nutrition liquid carnitine 3000 peak?: Demand peaks in Jun–Jul–Aug; the busiest month runs 4.4× the quietest.
What does it cost to enter the cutler nutrition liquid carnitine 3000 niche?: Listings span $21.43–$29.59; the average listing price is $27.46 (sweet spot $15–$100). The average incumbent carries 789 reviews — the moat a new listing must climb.