Quercetin Phytosome
FailThe products selling today already average 4.7★, so Quercetin Phytosome is a Fail.
- Flapen Score
- 49 / 100Ranks 7,059 of 14,768 Health & Household niches · on the category median49
- Market size
- $151K/yr67K searches / yr
- 90-day growth
- -4.1%search demand this quarter
- Competition
- 70%top-5 click share · 16 brands · 43 sellers
Flapen Score
Quercetin Phytosome against its category
The dotted line is the Health & Household average. Past it, Quercetin Phytosome is stronger. Inside it, weaker.
Market
The Quercetin Phytosome market on Amazon at a glance
Shoppers on Amazon United States searched for Quercetin Phytosome 67K times last year and spent an estimated $151K. The top 5 brands take 72% of clicks. Demand peaks in Feb–Mar–Apr. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 8.0% of those searches ended in a purchase.
Shoppers searched for this 67K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 8.0% of those searches ended in a purchase. Searches in the last 90 days moved -4.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $151K a year.
- Searches, last 12 months
- 67K
- Growth, 90 days vs prior 90
- -4.1%
- Conversion, latest week
- 8.0%
- Market size, estimated
- $151Ka year
- Peak month
- April2.6× the quietest month
- Top search term
- quercetin phytosome60K searches a year
02 · Price
A sale here is worth $28.02.
Listings sell for $28.02 on average, from $8.00 to $47.39. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 250 to 500 of them. At $28.02 that is $7K to $14K a year per listing.
- Average price
- $28.02inside the $15 to $100 sweet spot
- Price range
- $8.00–$47.39
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $7K–$14K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
82% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 2.9% of listings are out of stock. The average listing ranks #81 within Antioxidants. It carries 2,199 reviews at 4.65 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 82%
- Prime listings
- 100%
- Out of stock, average day
- 2.9%
- Average rank
- #81in Antioxidants
- Average rating
- 4.65 starsAmazon United States average 4.42 stars
- Average reviews
- 2,199per listing
- Listings tracked
- 17
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 80 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 80 months
Products
Top Quercetin Phytosome products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 25, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
THORNE - Quercetin Phytosome - Antioxidant Supplement for Immune Health Respiratory Support & Seasonal Allergy Relief* - Third-Party Certified - Gluten Dairy & Soy-Free - 60 Capsules
- Price
- $43.89
- Rating
- 4.7/5
- Reviews
- 2,372
- Age
- 12y ago

Now Foods Supplements Quercetin Phytosome 250mg Balanced Immune System 90 Vcaps
- Price
- $20.67
- Rating
- 4.7/5
- Reviews
- 121
- Age
- 2y ago

SOLARAY Quercetin Phytosome - 20X Absorption - Easy-to-Digest Antioxidants Supplement for Overall Health Support - Vegan and Made Without Soy - 60-Day Guarantee - 30 Servings 30 VegCaps
- Price
- $17.55
- Rating
- 4.5/5
- Reviews
- 120
- Age
- 2y ago

Quercetin Complete Quercetin Phytosome with 50X Higher Absorption Clinically Proven & Patented Quercefit Most Effective Form of Quercetin Enhanced with Bromelain Zinc & Vitamin C (60 Capsules)
- Price
- $26.52
- Rating
- 4.7/5
- Reviews
- 406
- Age
- 4y ago

Pure Encapsulations Quercetin UltraSorb | Enhanced-Absorption Cellular Immune and Cardiovascular Support* | 90 Capsules
- Price
- $47.39
- Rating
- 4.7/5
- Reviews
- 213
- Age
- 4y ago
Trending
estimated 90-day click momentum
Quercetin with Bromelain Quercetin Phospholipid Complex 500 mg High Absorption Supplement Immune Support with Vitamin C Zinc Ginger & Citrus Bioflavonoids with Organic Whole Foods 120 Count
- Price
- $28.37
- Rating
- 4.7/5
- Reviews
- 1,245
- Age
- 2y ago

Quercetin with Bromelain - 96% Highly Purified - 120 Count (1 200mg Servings) - Supports Healthy Immune Functions in Men and Women (Vegan Safe Third Party Tested Gluten Free) by Double Wood
- Price
- $23.60
- Rating
- 4.7/5
- Reviews
- 4,943
- Age
- 6y ago

Nutricost Quercetin 880mg 240 Vegetarian Capsules with Bromelain (165mg) - 120 Servings (440mg Quercetin Per Cap) - Gluten Free Non-GMO
- Price
- $32.94
- Rating
- 4.7/5
- Reviews
- 3,901
- Age
- 9y ago

Life Extension Bio-Quercetin Immune Health Supplement Heart Health Support Gluten Free Non-GMO Vegetarian 30 Capsules
- Price
- $8.00
- Rating
- 4.6/5
- Reviews
- 1,739
- Age
- 7y ago

Now Foods Supplements Quercetin Phytosome 250mg Balanced Immune System 90 Vcaps
- Price
- $20.67
- Rating
- 4.7/5
- Reviews
- 121
- Age
- 2y ago
Newest
by launch date
gflow vitamins Quercetin Phytosome 95% Highly Purified with Bromelain | Most Effective Quercetin Form 50X Higher Absorption | Immune Support Supplement Made in the USA
- Price
- $17.90
- Rating
- 4.8/5
- Reviews
- 10
- Age
- 1y ago

Gade Nutrition Quercetin Phytosome with Bromelain I Purified 95% I 50X Higher Absorption - Most Effective Form of Quercetin with Bromelain I Made in USA -Supplement for Men and Women
- Price
- $15.31
- Rating
- 4.8/5
- Reviews
- 29
- Age
- 1y ago

Now Foods Supplements Quercetin Phytosome 250mg Balanced Immune System 90 Vcaps
- Price
- $20.67
- Rating
- 4.7/5
- Reviews
- 121
- Age
- 2y ago

Quercetin with Bromelain Quercetin Phospholipid Complex 500 mg High Absorption Supplement Immune Support with Vitamin C Zinc Ginger & Citrus Bioflavonoids with Organic Whole Foods 120 Count
- Price
- $28.37
- Rating
- 4.7/5
- Reviews
- 1,245
- Age
- 2y ago

SOLARAY Quercetin Phytosome - 20X Absorption - Easy-to-Digest Antioxidants Supplement for Overall Health Support - Vegan and Made Without Soy - 60-Day Guarantee - 30 Servings 30 VegCaps
- Price
- $17.55
- Rating
- 4.5/5
- Reviews
- 120
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 70% of clicks. A locked shelf that new listings rarely crack.
Brands
16 rising
Sellers
43
Est. top-5 brand share
72%
Top 20: 100%
Est. top-5 click share
70%
Top 20: 100%
Open market
23%
- THORNE25%
- NOW Foods19%
- SOLARAY11%
- Triquetra Health10%
- Pure Encapsulations8%
- Life Extension5%
Demand
Quercetin Phytosome search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Feb, Mar, Apr · busiest ÷ quietest = 2.6×
Reviews and returns
What reviews say buyers love and hate about Quercetin Phytosome
We read the reviews and the return reasons for every product selling here.
“I seem to be allergic to it”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Quercetin Phytosome questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









