nac
Skip itA concentrated shelf (top 5 take 87% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Avg price
Great$77.77avg listing price — sweet spot $15–$100
Conversion
Great8.5%search→purchase rate — share of searches ending in a sale
Price range
Good$32.05–$136.85cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$293K$293K/yr · 44K searches
Growth
Okay+18.1%90-day search growth — must beat 0% to launch
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad4,439.13avg incumbent reviews — the moat a new listing must climb
Competition
Bad87%top-5 click share — a locked-up shelf
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.
Data updated Jul 23, 2026 · scored weekly · How we score niches
nac market data
- Units sold / yr
- 4K–5K
- avg 500–750/product
- Revenue / yr
- $311K–$389K
- units × avg price
- Conversion rate
- 8.5%
- Avg BSR
- #845
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 88%
- Out of stock
- 0.0%
- Avg brand age
- 69 months
- Avg seller age
- 89 days
Competition & brand 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%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +18.1% search growth over the last 90 days.Peak months: May · busiest ÷ quietest = 1.9×
Top 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.
All 8 tracked products in this niche — three views at once, no toggling.
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
NOW$82.624.6★13,842 rev
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
Life Extension$43.774.6★7,550 rev
THORNE NAC - N-Acetylcysteine - 500mg - Supports Respiratory Health & Immune Function - Promotes Liver & Kidney Detox - Gluten Dairy & Soy-Free - 90 Capsules - 90 Servings
THORNE$136.854.7★2,470 rev
Carbamide Forte N-Acetyl L-Cysteine 600mg (NAC) | N AcetylCysteine supplement - 60 capsules
Carbamide Forte$32.054.1★501 rev
Nutricost N-Acetyl L-Cysteine (NAC) 600mg; 180 Capsules
Nutricost$91.184.6★9,899 rev
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
aitnaturals$46.3283 rev
Carbamide Forte N-Acetyl L-Cysteine 600mg (NAC) | N AcetylCysteine supplement - 60 capsules
Carbamide Forte$32.05501 rev
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
Sports Research$118.30500 rev
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
Dr. Mercola$71.12668 rev
Nutricost N-Acetyl L-Cysteine (NAC) 600mg; 180 Capsules
Nutricost$91.189,899 rev
Trending
90-day click momentumSports 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
Sports Research$118.304.7★
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
Dr. Mercola$71.124.7★
Nutricost N-Acetyl L-Cysteine (NAC) 600mg; 180 Capsules
Nutricost$91.184.6★
THORNE NAC - N-Acetylcysteine - 500mg - Supports Respiratory Health & Immune Function - Promotes Liver & Kidney Detox - Gluten Dairy & Soy-Free - 90 Capsules - 90 Servings
THORNE$136.854.7★
Carbamide Forte N-Acetyl L-Cysteine 600mg (NAC) | N AcetylCysteine supplement - 60 capsules
Carbamide Forte$32.054.1★
What buyers say about nac
What buyers praise and complain about, mined from review topics.What buyers love
“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”
“Healthy”
“It fits into my day without any effort”
“Over time Ive felt less sluggish which is a nice bonus”
“Happy with the purchase because it just feels easy to continue using”
“honestly it has been pretty smooth overall”
What buyers complain about
“the smell was so strong”
“No effect”
“This is not what you expect from a supplement”
Common questions
- Is nac profitable to sell on Amazon United Arab Emirates?
- The niche generates $293K/yr across 8 tracked products. 90-day search growth is +18.1%. Flapen's verdict: Skip it (49/100).
- How competitive is the nac niche?
- 8 brands and 35 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 87% of demand.
- What do buyers complain about in nac?
- Top complaints mined from reviews: يشم, الوظيفة - بشكل عام, فيتامين. The return rate is 0.2%.
- When does demand for nac peak?
- Demand peaks in May; the busiest month runs 1.9× the quietest.
- What does it cost to enter the nac niche?
- Listings span $32.05–$136.85; the average listing price is $77.77 (sweet spot $15–$100). The average incumbent carries 4,439 reviews — the moat a new listing must climb.