Nac
soft demand (-35.5% this quarter) — Nac doesn't clear our bar today.
Flapen Score
Ranks 177 of 184 Health niches · −15 vs the category median of 48
Is Nac profitable on Amazon?
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.
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 -35.5% over the last 90 days and 3.8% of searches end in a purchase.
$85K
revenue / yr
Who owns the niche?
The top 5 brands hold 86% of demand, so 14% of the market is open.
14%
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 · 10 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 Supplements NAC (N-Acetyl-Cysteine) 1 000 mg Free Radical Protection* 60 Tablets
- Price
- $90.64
- Rating
- 4.6/5
- Reviews
- 658
- Age
- 1y ago
N-Acetyl-L-Cysteine 600 mg 60 Vegetarian Capsules
- Price
- $72.53
- Rating
- 4.6/5
- Reviews
- 7,518
- Age
- 13y ago
Nutricost N-Acetyl L-Cysteine (NAC) 600mg 180 Capsules - Non-GMO Gluten Free
- Price
- $117.80
- Rating
- 4.6/5
- Reviews
- 9,919
- Age
- 3y ago
Doctors Best Nac Detox Regulators Veggie Capsules (60 Pieces)
- Price
- $66.87
- Rating
- 4.6/5
- Reviews
- 1,848
- Age
- 13y ago
NOW Foods NAC 600 mg 250 Capsules
- Price
- $139.27
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 10mo ago
Trending
90-day click momentum
NAC Supplement 1200mg Per Serving | 240 Capsules N-Acetyl Cysteine with Quercetin | Double Strength - Support for Immune Liver & Lung Health
- Price
- $234.88
- Rating
- 4.6/5
- Reviews
- 1,222
- Age
- 1y ago
Oladole Natural N-Acetyl Cysteine (NAC) 1000mg - 120 Tablets
- Price
- $79.35
- Rating
- 4.5/5
- Reviews
- 50
- Age
- 3y ago
NOW Supplements NAC (N-Acetyl-Cysteine) 1 000 mg Free Radical Protection* 60 Tablets
- Price
- $90.64
- Rating
- 4.6/5
- Reviews
- 658
- Age
- 1y ago
Thorne Research - NAC (Formerly Cysteplus) - N-Acetylcysteine for Liver Support Detoxification and Immune Function - 90 Capsules
- Price
- $248.08
- Rating
- 4.7/5
- Reviews
- 2,442
- Age
- 4y ago
N-Acetyl-L-Cysteine 600 mg 60 Vegetarian Capsules
- Price
- $72.53
- Rating
- 4.6/5
- Reviews
- 7,518
- Age
- 13y ago
Newest
by launch dateNOW Foods NAC 600 mg 250 Capsules
- Price
- $139.27
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 10mo ago
NOW Supplements NAC (N-Acetyl-Cysteine) 1 000 mg Free Radical Protection* 60 Tablets
- Price
- $90.64
- Rating
- 4.6/5
- Reviews
- 658
- Age
- 1y ago
NAC Supplement 1200mg Per Serving | 240 Capsules N-Acetyl Cysteine with Quercetin | Double Strength - Support for Immune Liver & Lung Health
- Price
- $234.88
- Rating
- 4.6/5
- Reviews
- 1,222
- Age
- 1y ago
Oladole Natural N-Acetyl Cysteine (NAC) 1000mg - 120 Tablets
- Price
- $79.35
- Rating
- 4.5/5
- Reviews
- 50
- Age
- 3y ago
Nutricost N-Acetyl L-Cysteine (NAC) 600mg 180 Capsules - Non-GMO Gluten Free
- Price
- $117.80
- Rating
- 4.6/5
- Reviews
- 9,919
- Age
- 3y ago
Competition: brands, sellers & click 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%)
Nac demand & seasonality
Weekly search volume, with the niche's key stats alongside.
What reviews say buyers love and hate about Nac
What buyers mention most, as a share of all reviews.
What buyers complain about
100% of reviews“Price is too high”
“Wrong description”
“Not effective”
“Just masked pungent smell doesnt gurantee the compound”
“Just masked pungent smell doesnt gurantee the compound”
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.
