Quercetin Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Quercetin sales on Amazon US totaled 110,400 units in July 2026 (▼ 6.0% vs. the prior month), generating an estimated $3,661,094 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 62.5% of unit volume and 67.3% of revenue, while a typical listing is priced at $30.38. The keyword itself pulled 72,291 Amazon queries over the same period (▲ 6.0% MoM).
Zooming out to the 12-month window ending July 2026, the quercetin Top 50 moved 1,325,650 units and $41,459,780 in cumulative sales — an average of 110,471 units and $3,454,982 per month. Monthly throughput topped out at 123,800 units in February 2026 and dipped to 71,850 in May 2026, leaving the latest reading 4.2% higher than August 2025.
Quercetin Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
110.4K
▼ 6.0% MoM
Monthly Revenue 2026/07
$3.7M
▼ 3.0% MoM
Top 10 Market Share 2026/07
62.5%
Quercetin Market Share & Sales Concentration on Amazon US — July 2026
The most-sold quercetin listing on Amazon US in July 2026 is ASIN B0FWGXBT3C (Brand: Cata-Kor), which sold 20,000 units at $39.99 apiece — equal to 18.1% of every unit tracked in this report and 2.0× the volume of the No. 2 listing.
The Top 10 ASINs account for 69,000 units and $2,462,280 in July 2026 — 62.5% of unit volume and 67.3% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Quercetin' on Amazon
July 2026
Is 62.5% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B0FWGXBT3C
Cata-Kor NMN Supplement – 4-in-1 NAD Supplement with Quercetin | TMG | Resveratrol – NMNH Alternative – Supports Cellular Energy & NAD+ Level – 60 Capsules – Third-Party Tested (1 Pack)
20K
▲ 0.0%vs. prior month
$727.8K
latest month
12-month trend
B08PMJFLP8
Life Extension NAD+ Cell Regenerator™ and Resveratrol Elite™*, nicotinamide riboside, Trans-resveratrol, quercetin, Fisetin, Heart Health, Healthy Aging, Vegetarian, Non-GMO, Gluten Free, 30 Capsules
10K
▲ 0.0%vs. prior month
$435.8K
latest month
12-month trend
B002JNK8EY
NOW Foods Supplements, Quercetin with Bromelain, Balanced Immune System*, 240 Veg Capsules
7K
▲ 0.0%vs. prior month
$271.7K
latest month
12-month trend
B09GWCQGD6
Q Defend Quercetin Supplement with Zinc Vitamin C Vitamin D Elderberry Turmeric Black Pepper Garlic Ginger Sea Moss Lysine Stinging Nettle Reishi Mushroom Immune Support 60 Capsules
6K
vs. prior month
$166.3K
latest month
12-month trend
B07RN1BMLQ
ForestLeaf Quercetin with Bromelain Supplement, 500mg Capsules, 90 Ct | 1350mg Quercetin Complex, Vitamin C & Stinging Nettle | Seasonal Wellness, Immune & Antioxidant | Vegetarian | Made in USA
5K
▼ 16.7%vs. prior month
$109K
latest month
12-month trend
B087YLTR4G
Zinc Quercetin Supplements 120 Vegetarian Capsules for Men & Women | Zink Supplement for Immune & Antioxidant Support cGMP Made in USA Pack of 1 By Sandhus
5K
▲ 0.0%vs. prior month
$136.4K
latest month
12-month trend
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Best Quercetin Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Cata-Kor is the best-performing quercetin brand in July 2026, moving 20,000 units across 1 ASIN for 29.0% of Top 10 volume. NOW Foods follows with 11,000 units (15.9%), ahead of Life Extension on 10,000 units (14.5%).
Volume is spread across 8 brands, with the top three holding 59.4% between them. No single label controls the shelf, which usually leaves room for a well-differentiated listing to take share without outspending an incumbent. Average selling prices among the leaders run from $29.35 to $45.00, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Cata-Kor
1 ASIN in Top 10
29.0%
Units
20K
Revenue
$727.8K
Avg. price
$39.99
B0FWGXBT3C
$39.99·★4.5·1.4K revsCata-Kor NMN Supplement – 4-in-1 NAD Supplement with Quercetin | TMG | Resveratrol – NMNH Alternative – Supports Cellular Energy & NAD+ Level – 60 Capsules – Third-Party Tested (1 Pack)
Units sold20K
NOW Foods
2 ASINs in Top 10
15.9%
Units
11K
Revenue
$363.2K
Avg. price
$29.35
B002JNK8EY
$35.36·★4.7·21.7K revsNOW Foods Supplements, Quercetin with Bromelain, Balanced Immune System*, 240 Veg Capsules
Units sold7KB0013OSQ5I
$23.34·★4.7·21.7K revsNOW Foods Supplements, Quercetin with Bromelain, Balanced Immune System*, 120 Veg Capsules
Units sold4K
Life Extension
1 ASIN in Top 10
14.5%
Units
10K
Revenue
$435.8K
Avg. price
$45.00
B08PMJFLP8
$45.00·★4.6·3.4K revsLife Extension NAD+ Cell Regenerator™ and Resveratrol Elite™*, nicotinamide riboside, Trans-resveratrol, quercetin, Fisetin, Heart Health, Healthy Aging, Vegetarian, Non-GMO, Gluten Free, 30 Capsules
Units sold10K
Trending Quercetin Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B09GWCQGD6 booked 6K units at $23.45. On the growth side, B000FGWBPQ leads positive momentum with ▲ 60.0% MoM growth on 800 units, with B07XW8BXDS close behind at ▲ 25.0% MoM on 1K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B09GWCQGD6
Q Defend Quercetin Supplement with Zinc Vitamin C Vitamin D Elderberry Turmeric Black Pepper Garlic Ginger Sea Moss Lysine Stinging Nettle Reishi Mushroom Immune Support 60 Capsules
Price
$23.45
Rating
4.6
Reviews
7.4K
Latest month sales
B000FGWBPQ
THORNE - Quercetin Complex - Antioxidant Supplement with Bromelain for Immune Health, Respiratory Support & Seasonal Allergy Relief* - Third-Party Certified - Gluten, Dairy & Soy-Free - 60 Capsules
Price
$54.00
Rating
4.6
Reviews
376
Latest month sales
B07XW8BXDS
DEAL SUPPLEMENT Quercetin 1,000mg Per Serving, 300 Capsules – Healthy Immune Support Supplements, High Bioavailable Flavonoids, Natural Antioxidant – Non-GMO, Soy Free, No Gluten
Unlock to view ASIN details and product titles
Price
$21.99
Rating
4.7
Reviews
1.2K
Latest month sales
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