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58

augmented nac

Worth a look

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 26Growth 68Conversion 65Competition 41Returns 100Price range 86Avg price 95Brand share 67Review moat 48Quality gap 35

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

Great$9.95–$53.64

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

Growth

Good+48.1%

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

Brand share

Good65%

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

Conversion

Good5.7%

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

Review moat

Okay1,701.55

avg incumbent reviews — the moat a new listing must climb

Competition

Okay60%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$107K

$107K/yr · 68K searches

According to Flapen's Amazon United States niche tracking, augmented nac is a $107K/yr Amazon United States market (68K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Apr–May. Verdict: Worth a look — 58/100.

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

augmented nac market data

Units sold / yr
3K–3K
avg 100–250/product
Revenue / yr
$69K–$82K
units × avg price
Conversion rate
5.7%
Avg BSR
#962
Page quality
0%
Prime
100%
Sponsored
95%
Out of stock
3.7%
Avg brand age
52 months
Avg seller age
166 days

Competition & brand share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 rising

Sellers

33

Top-5 brand share

65%

Top 20: 100%

Top-5 click share

60%

Top 20: 100%

Open market

31%

  • Codeage26%
  • Augmented NAC14%
  • Pure Encapsulations10%
  • Nature's Fusions9%
  • Hyuikiu6%
  • Designs for Health4%

Demand & seasonality

Weekly Amazon search volume, last 60 weeks — +48.1% search growth over the last 90 days.
3K2KSpike '25Holiday '25Spike '26JunJulAugSepOctNovDecJanFebMarAprMayJunJul

Peak months: Apr, May · busiest ÷ quietest = 2.6×

Top augmented nac search terms

  • augmented nac32K/yr
  • liposomal nac22K/yr
  • augmented nac supplement9K/yr
  • nac liposomal5K/yr
All search terms

Top augmented nac 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.

0%10%$11K20%$21K30%$32K40%$43K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 20 tracked products in this niche — three views at once, no toggling.

What buyers say about augmented nac

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

What buyers love

Quality-Overall18%

“Excellent product”

Value For Money7%

“Good value for the money”

Vitamin7%

“Great vitamin”

Advertised Vs Actual Product4%

“As advertised”

Ease Of Chewing/Swallowing4%

“Easy to swallow”

Ease Of Use4%

“Easy To Take”

Taste-Overall4%

“Definitely effective and no weird taste”

Energy Level3%

“I can say that my energy has been good”

Ingredients-Overall3%

“Clean Ingredients”

Nutritional Content3%

“tangible health benefits”

What buyers complain about

Smell23%

“does smell strongly”

Side Effects6%

“I stopped having this awful headache”

Taste-Overall5%

“taste is terrible”

Functionality-Overall5%

“This product is ineffective”

Acid Regulator/Stomach Ache Relief3%

“It Disturbed my stomach”

Value For Money3%

“Waste of money”

Dosage2%

“Yet it has no dosing instructions for kids”

Allergies2%

“I had a severe allergic reaction”

Size-Overall2%

“The capsules are very small”

Heart Health2%

“It did however give me terrible heart burn”

Top return reasons

Smell32%
Advertised Vs Actual Product19%
Functionality-Overall9%
Dosage7%
Acid Regulator/Stomach Ache Relief5%
Ingredients-Overall4%
Value For Money4%
Vitamin3%
Ease Of Chewing/Swallowing3%
Size-Overall2%

Common questions

Is augmented nac profitable to sell on Amazon United States?
The niche generates $107K/yr across 20 tracked products. 7 of 8 products launched in the last 360 days are still selling. 90-day search growth is +48.1%. Flapen's verdict: Worth a look (58/100).
How competitive is the augmented nac niche?
19 brands and 33 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 65% of demand.
What do buyers complain about in augmented nac?
Top complaints mined from reviews: Smell, Side Effects, Taste-Overall. The return rate is 0.0%.
When does demand for augmented nac peak?
Demand peaks in Apr–May; the busiest month runs 2.6× the quietest.
What does it cost to enter the augmented nac niche?
Listings span $9.95–$53.64; the average listing price is $27.46 (sweet spot $15–$100). The average incumbent carries 1,702 reviews — the moat a new listing must climb.