Nac
a concentrated shelf (top 5 take 87% of clicks) — Nac doesn't clear our bar today.
Flapen Score
Ranks 208 of 371 Health niches · −2 vs the category median of 51
Is Nac profitable on Amazon?
According to Flapen's Amazon United Arab Emirates niche tracking, Nac is a $293K/yr Amazon United Arab Emirates market (44K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in May. Verdict: Skip it — 49/100.
Nac: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved +18.1% over the last 90 days and 8.5% of searches end in a purchase.
$293K
revenue / yr
Who owns the niche?
The top 5 brands hold 87% of demand, so 13% of the market is open.
13%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.
0/100
page quality · 8 products
Top Nac products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Now Foods NAC 1000 mg | N-Acetyl Cysteine with Selenium & Molybdenum for Antioxidant Support & Glutathione Production & Liver Detox & Immune Function | 120 Tablets
- Price
- $82.62
- Rating
- 4.6/5
- Reviews
- 13,842
- Age
- 11y ago
Life Extension N-Acetyl - L-Cysteine (NAC) 600mg For Immune Respiratory and Liver Health Support Boosts Antioxidant & Free Radicals Cellular Glutathione Level Gluten Free & Non-GMO 60 Capsules
- Price
- $43.77
- Rating
- 4.6/5
- Reviews
- 7,550
- Age
- 13y ago
THORNE NAC - N-Acetylcysteine - 500mg - Supports Respiratory Health & Immune Function - Promotes Liver & Kidney Detox - Gluten Dairy & Soy-Free - 90 Capsules - 90 Servings
- Price
- $136.85
- Rating
- 4.7/5
- Reviews
- 2,470
- Age
- 13y ago
Carbamide Forte N-Acetyl L-Cysteine 600mg (NAC) | N AcetylCysteine supplement - 60 capsules
- Price
- $32.05
- Rating
- 4.1/5
- Reviews
- 501
- Age
- 2y ago
Nutricost N-Acetyl L-Cysteine (NAC) 600mg; 180 Capsules
- Price
- $91.18
- Rating
- 4.6/5
- Reviews
- 9,899
- Age
- 10y ago
Trending
90-day click momentum
Sports Research Vegan NAC Supplement (N-Acetyl Cysteine) 600 mg - Supports Antioxidant Activity - Non-GMO 90 NAC Powder Capsules - NAC 600 mg - N-Acetyl-L-Cysteine - N Acetyl Cysteine
- Price
- $118.30
- Rating
- 4.7/5
- Reviews
- 500
- Age
- 2y ago
Dr. Mercola NAC with Milk Thistle 30 Servings (60 Capsules) 500 mg N-Acetyl-Cysteine Per Serving Dietary Supplement Supports Normal Detoxification Processes Non-GMO
- Price
- $71.12
- Rating
- 4.7/5
- Reviews
- 668
- Age
- 9y ago
Nutricost N-Acetyl L-Cysteine (NAC) 600mg; 180 Capsules
- Price
- $91.18
- Rating
- 4.6/5
- Reviews
- 9,899
- Age
- 10y ago
THORNE NAC - N-Acetylcysteine - 500mg - Supports Respiratory Health & Immune Function - Promotes Liver & Kidney Detox - Gluten Dairy & Soy-Free - 90 Capsules - 90 Servings
- Price
- $136.85
- Rating
- 4.7/5
- Reviews
- 2,470
- Age
- 13y ago
Carbamide Forte N-Acetyl L-Cysteine 600mg (NAC) | N AcetylCysteine supplement - 60 capsules
- Price
- $32.05
- Rating
- 4.1/5
- Reviews
- 501
- Age
- 2y ago
Newest
by launch date
Aitnaturals N-Acetyl Cysteine (NAC) 600 mg (100 Capsules) | Enhanced with Selenium & Molybdenum | Restores Glutathione Enhances Insulin Sensitivity and Promotes Brain Liver & Heart Health Non-GMO
- Price
- $46.32
- Rating
- 4.6/5
- Reviews
- 83
- Age
- 2y ago
Carbamide Forte N-Acetyl L-Cysteine 600mg (NAC) | N AcetylCysteine supplement - 60 capsules
- Price
- $32.05
- Rating
- 4.1/5
- Reviews
- 501
- Age
- 2y ago
Sports Research Vegan NAC Supplement (N-Acetyl Cysteine) 600 mg - Supports Antioxidant Activity - Non-GMO 90 NAC Powder Capsules - NAC 600 mg - N-Acetyl-L-Cysteine - N Acetyl Cysteine
- Price
- $118.30
- Rating
- 4.7/5
- Reviews
- 500
- Age
- 2y ago
Dr. Mercola NAC with Milk Thistle 30 Servings (60 Capsules) 500 mg N-Acetyl-Cysteine Per Serving Dietary Supplement Supports Normal Detoxification Processes Non-GMO
- Price
- $71.12
- Rating
- 4.7/5
- Reviews
- 668
- Age
- 9y ago
Nutricost N-Acetyl L-Cysteine (NAC) 600mg; 180 Capsules
- Price
- $91.18
- Rating
- 4.6/5
- Reviews
- 9,899
- Age
- 10y ago
Competition: brands, sellers & click share
The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.
Brands
8 falling
Sellers
35
Top-5 brand share
87%
Top 20: 100%
Top-5 click share
87%
Top 20: 100%
Open market
7%
- NOW28%
- Life Extension23%
- THORNE21%
- Carbamide Forte9%
- Nutricost7%
- aitnaturals5%
- Open — no brand owns it (2 brands, 7%)
Nac demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: May · busiest ÷ quietest = 1.9×
What reviews say buyers love and hate about Nac
What buyers mention most, as a share of all reviews.
What buyers love
100% of reviews“Excellent supplements”
“good during work stress”
“A positive experience so far with this supplement as it supports the body without causing discomfort”
“I feel more balanced and comfortable overall and I am happy with the purchase so far”
“This supplement has been simple to take daily”
What buyers complain about
100% of reviews“the smell was so strong”
“No effect”
“This is not what you expect from a supplement”
Common Nac questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
