Is nacet profitable to sell on Amazon United States?

The niche generates $66K/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +12.1%. Flapen's verdict: Skip it (43/100).

How competitive is the nacet niche?

6 brands and 21 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 98% of demand.

What do buyers complain about in nacet?

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

What does it cost to enter the nacet niche?

Listings span $10.25–$58.96; the average listing price is $29.62 (sweet spot $15–$100). The average incumbent carries 2,307 reviews — the moat a new listing must climb.

Nacet

Skip it

Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$29.62

avg listing price — sweet spot $15–$100

Price range

Great$10.25–$58.96

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

Conversion

Good5.5%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Okay2,306.64

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+12.1%

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

Market size

Bad$66K

$66K/yr · 41K searches

Competition

Bad84%

top-5 click share — a locked-up shelf

Brand share

Bad98%

top-5 brand share — brand-locked demand

Is nacet profitable on Amazon?

According to Flapen's Amazon United States niche tracking, nacet is a $66K/yr Amazon United States market (41K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 43/100.

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

nacet market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 3K–3K; avg 250–500/product
Revenue / yr: $74K–$89K; units × avg price
Conversion rate: 5.5%
Avg BSR: #855
Page quality: 0%
Prime: 91%
Sponsored: 82%
Out of stock: 6.0%
Avg brand age: 69 months
Avg seller age: 184 days

Competition: brands, sellers & click share

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 falling

Sellers

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

84%

Top 20: 100%

Open market

Nature's Fusions56%
lipmaxmall37%
Methyl-Life2%
7 O'clock2%
Life Extension2%
Nutricost2%

nacet demand & seasonality

Weekly Amazon search volume, last 33 weeks — +12.1% search growth over the last 90 days.

Open Trend

Top nacet search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

nacet25K/yr +26.0%5.1% conv.
nac ethyl ester9K/yr +3.8%6.1% conv.
nacet supplement6K/yr -20.2%5.4% conv.

All search terms

Top nacet 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 11 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Neuro NAC Supplement N-Acetyl Cysteine Ethyl Ester - 20x More Bioavailable Than NAC 600 mg - Boost Glutathione 10x More Than Liposomal Glutathione - N Acetyl Cysteine Ethyl Ester - NACET (60 Capsules)

Nature's Fusions$25.084.5★689 rev

lipmaxmall N-Acetyl Cysteine Ethyl Ester 100mg-More Absorption Than 1000mg NAC-with Glycine 600mg-Benefit Glutathione-Good for Immune System & Antioxidant for Adults NACET(60 Capsules-2 Pack)

lipmaxmall$29.964.4★439 rev

GlyNAC-ET NAC Supplement N-Acetyl Cysteine Ethyl Ester - 20x More Bioavailable - Glycine & N-Acetylcysteine Ethyl Ester Anti Aging Supplement Boost Glutathione 60 Capsules - Nutri - 3rd Party Tested

Nature's Fusions$25.314.4★462 rev

Nutri Neuro NAC Supplement 375mg Extra Strength with 1800mg Glycine - N-Acetyl Cysteine Ethyl Ester - 20x More Bioavailable - Boost Glutathione 10x More - 90 Vegan Capsules - 3rd Party Tested

Nature's Fusions$35.754.3★86 rev

lipmaxmall N-Acetyl Cysteine Ethyl Ester 100mg-More Absorption Than 1000mg NAC-with Glycine 600mg-Benefit Glutathione-Good for Immune System & Antioxidant for Adults NACET(60 Capsules-1 Pack)

lipmaxmall$20.434.4★439 rev

Newest

by launch date

Methyl-Life NACET + NutriCloak Minerals Liposomal Magnesium Zinc & Selenium and Key cofactors Molybdenum and glycines | 1 Vegan Capsule: Servings Per Container: 60

Methyl-Life$58.960 rev

5mo ago

Nutri NAC Ethyl Ester + Glycine - Extra Strength 375mg - NACET withe Selenium - 80% Bioavailability - N-Acetylcysteine - Anti Aging Supplement Boost Glutathione - 60 Capsules - 3rd Party Tested

Nature's Fusions$39.6742 rev

2y ago

Nutri Neuro NAC Supplement 375mg Extra Strength with 1800mg Glycine - N-Acetyl Cysteine Ethyl Ester - 20x More Bioavailable - Boost Glutathione 10x More - 90 Vegan Capsules - 3rd Party Tested

Nature's Fusions$35.7586 rev

2y ago

lipmaxmall N-Acetyl Cysteine Ethyl Ester 100mg-More Absorption Than 1000mg NAC-with Glycine 600mg-Benefit Glutathione-Good for Immune System & Antioxidant for Adults NACET(60 Capsules-2 Pack)

lipmaxmall$29.96439 rev

3y ago

GlyNAC-ET NAC Supplement N-Acetyl Cysteine Ethyl Ester - 20x More Bioavailable - Glycine & N-Acetylcysteine Ethyl Ester Anti Aging Supplement Boost Glutathione 60 Capsules - Nutri - 3rd Party Tested

Nature's Fusions$25.31462 rev

3y ago

What reviews say buyers love and hate about nacet

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

What buyers love

Quality-Overall18%

“the quality feels consistent with what I expect from the brand”

Cutting/Trimming14%

“Arguably the Best Shave for the Buck”

Vitamin9%

“Great vitamin”

Value For Money6%

“Its cheap”

Sharpness5%

“Good blades”

Sleep Quality3%

“I really feel I am sleeping so much better now”

Ease Of Use3%

“Easy to use”

Nutritional Content3%

“The bioavailability of this amazing supplement”

Regulates Digestion3%

“It rests easy in my sensitive stomach”

Soft Feel2%

“really smooth”

What buyers complain about

Smell19%

“the smell is completely rancid”

Functionality-Overall12%

“this one simply didn't help me”

Quality-Overall6%

“Not consistent quality”

Side Effects6%

“now have massive brain fog”

Heart Health6%

“Caused heartburn”

Dosage5%

“One dose of this product made me sick”

Acid Regulator/Stomach Ache Relief4%

“SERVERRRRR stomach pain and vomiting”

Sharpness4%

“Not as sharp as a Feather/Personna Diamond”

Taste-Overall4%

“Smells and tastes funny”

Ease Of Chewing/Swallowing3%

“Disgusting to swallow”

Top return reasons

Advertised Vs Actual Product29%

Sharpness26%

Ethically/Sustainably Sourced11%

Functionality-Overall11%

Texture/Consistency-Overall11%

Quality-Overall3%

Size-Overall3%

Suitability Short Hair3%

Cutting/Trimming3%

Common nacet questions

Is nacet profitable to sell on Amazon United States?: The niche generates $66K/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +12.1%. Flapen's verdict: Skip it (43/100).
How competitive is the nacet niche?: 6 brands and 21 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in nacet?: Top complaints mined from reviews: Smell, Functionality-Overall, Quality-Overall. The return rate is 0.0%.
What does it cost to enter the nacet niche?: Listings span $10.25–$58.96; the average listing price is $29.62 (sweet spot $15–$100). The average incumbent carries 2,307 reviews — the moat a new listing must climb.