nac
Skip itSoft demand (-35.5% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Avg price
Good$121.51avg listing price — sweet spot $15–$100
Conversion
Okay3.8%search→purchase rate — share of searches ending in a sale
Review moat
Okay2,456.2avg incumbent reviews — the moat a new listing must climb
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$85K$85K/yr · 19K searches
Price range
Bad$66.87–$248.08cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad81%top-5 click share — a locked-up shelf
Growth
Bad-35.5%90-day search growth — must beat 0% to launch
According to Flapen's Amazon Saudi Arabia niche tracking, nac is a $85K/yr Amazon Saudi Arabia market (19K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 33/100.
Data updated Jul 25, 2026 · scored weekly · How we score niches
nac market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $91K–$122K
- units × avg price
- Conversion rate
- 3.8%
- Avg BSR
- #115
- Page quality
- 0%
- Prime
- 80%
- Sponsored
- 10%
- Out of stock
- 9.5%
- Avg brand age
- 57 months
- Avg seller age
- 53 days
Competition & brand share
The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 rising
Sellers
21
Top-5 brand share
86%
Top 20: 100%
Top-5 click share
81%
Top 20: 100%
Open market
10%
- NOW31%
- Life Extension24%
- Nutricost15%
- Doctor's Best10%
- Jarrow Formulas6%
- Natural Factors4%
- Open — no brand owns it (3 brands, 10%)
Demand
Weekly Amazon search volume, last 12 weeks — -35.5% search growth over the last 90 days.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 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
NOW Supplements NAC (N-Acetyl-Cysteine) 1 000 mg Free Radical Protection* 60 Tablets
NOW$90.644.6★658 rev
N-Acetyl-L-Cysteine 600 mg 60 Vegetarian Capsules
Life Extension$72.534.6★7,518 rev
Nutricost N-Acetyl L-Cysteine (NAC) 600mg 180 Capsules - Non-GMO Gluten Free
Nutricost$117.804.6★9,919 rev
Doctors Best Nac Detox Regulators Veggie Capsules (60 Pieces)
Doctor's Best$66.874.6★1,848 rev
NOW Foods NAC 600 mg 250 Capsules
NOW$139.275.0★3 rev
Newest
by launch dateNOW Foods NAC 600 mg 250 Capsules
NOW$139.273 rev
NOW Supplements NAC (N-Acetyl-Cysteine) 1 000 mg Free Radical Protection* 60 Tablets
NOW$90.64658 rev
NAC Supplement 1200mg Per Serving | 240 Capsules N-Acetyl Cysteine with Quercetin | Double Strength - Support for Immune Liver & Lung Health
NatureBell$234.881,222 rev
Oladole Natural N-Acetyl Cysteine (NAC) 1000mg - 120 Tablets
Oladole Natural$79.3550 rev
Nutricost N-Acetyl L-Cysteine (NAC) 600mg 180 Capsules - Non-GMO Gluten Free
Nutricost$117.809,919 rev
Trending
90-day click momentumNAC Supplement 1200mg Per Serving | 240 Capsules N-Acetyl Cysteine with Quercetin | Double Strength - Support for Immune Liver & Lung Health
NatureBell$234.884.6★
Oladole Natural N-Acetyl Cysteine (NAC) 1000mg - 120 Tablets
Oladole Natural$79.354.5★
NOW Supplements NAC (N-Acetyl-Cysteine) 1 000 mg Free Radical Protection* 60 Tablets
NOW$90.644.6★
Thorne Research - NAC (Formerly Cysteplus) - N-Acetylcysteine for Liver Support Detoxification and Immune Function - 90 Capsules
THORNE$248.084.7★
N-Acetyl-L-Cysteine 600 mg 60 Vegetarian Capsules
Life Extension$72.534.6★
What buyers say about nac
What buyers praise and complain about, mined from review topics.What buyers complain about
“Price is too high”
“Wrong description”
“Not effective”
“Just masked pungent smell doesnt gurantee the compound”
“Just masked pungent smell doesnt gurantee the compound”
“No ease in breathing”
Common questions
- Is nac profitable to sell on Amazon Saudi Arabia?
- The niche generates $85K/yr across 10 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -35.5%. Flapen's verdict: Skip it (33/100).
- How competitive is the nac niche?
- 9 brands and 21 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 86% of demand.
- What do buyers complain about in nac?
- Top complaints mined from reviews: القيمة مقابل المال, المنتج المعلن عنه مقابل المنتج الفعلي, الوظيفة - بشكل عام. The return rate is 0.6%.
- What does it cost to enter the nac niche?
- Listings span $66.87–$248.08; the average listing price is $121.51 (sweet spot $15–$100). The average incumbent carries 2,456 reviews — the moat a new listing must climb.