Flavonoids
MaybeAn estimated 0.0% of orders come back. But demand is soft, at -10.0% this quarter, so Flavonoids is a Maybe.
- Flapen Score
- 57 / 100Top 18% of 14,768 Health & Household niches · +8 vs the category median of 4957
- Market size
- $403K/yr190K searches / yr
- 90-day growth
- -10.0%search demand this quarter
- Competition
- 65%top-5 click share · 15 brands · 87 sellers
Flapen Score
Flavonoids against its category
The dotted line is the Health & Household average. Past it, Flavonoids is stronger. Inside it, weaker.
Market
The Flavonoids market on Amazon at a glance
Shoppers on Amazon United States searched for Flavonoids 190K times last year and spent an estimated $403K. The top 5 brands take 72% of clicks. Demand peaks in Mar–Apr–May–Jun. Flapen scores it 57 out of 100, a Maybe.
01 · Demand
An estimated 8.3% of those searches ended in a purchase.
Shoppers searched for this 190K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 8.3% of those searches ended in a purchase. Searches in the last 90 days moved -10.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $403K a year.
- Searches, last 12 months
- 190K
- Growth, 90 days vs prior 90
- -10.0%
- Conversion, latest week
- 8.3%
- Market size, estimated
- $403Ka year
- Peak month
- May2.5× the quietest month
- Top search term
- bioflavonoids31K searches a year
02 · Price
A sale here is worth $25.68.
Listings sell for $25.68 on average, from $9.23 to $50.51. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 750 to 1,000 of them. At $25.68 that is $19K to $26K a year per listing.
- Average price
- $25.68inside the $15 to $100 sweet spot
- Price range
- $9.23–$50.51
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 15K–20K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- $19K–$26K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
65% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #645 within Antioxidants. It carries 2,868 reviews at 4.36 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 65%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #645in Antioxidants
- Average rating
- 4.36 starsAmazon United States average 4.42 stars
- Average reviews
- 2,868per listing
- Listings tracked
- 20
04 · Newcomers
2 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 81 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 81 months
Products
Top Flavonoids 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
NOW Supplements Citrus Bioflavonoids 700mg Supports Immune System* Cell Defense* 100 Capsules
- Price
- $9.23
- Rating
- 4.5/5
- Reviews
- 1,594
- Age
- 19y ago

Horbach Citrus Bioflavonoids Complex | 1500mg | 300 Coated Caplets
- Price
- $22.35
- Rating
- 4.4/5
- Reviews
- 593
- Age
- 5y ago

Swanson Full Spectrum Citrus Bioflavonoid Complex Immune and Antioxidant Supplement for Adults Seeking Enhanced Vitamin C Absorption - 50% Standardized (250 Capsules)
- Price
- $21.93
- Rating
- 4.6/5
- Reviews
- 584
- Age
- 11y ago

Black Forest High Flavanol Cocoa Powder - 1200mg Flavanols & Flavonoids with 600mg Epicatechin - 10X Concentrated Dark Cocoa Extract for Nitric Oxide and Wellness Support - Non-GMO Vegan
- Price
- $40.77
- Rating
- 4.4/5
- Reviews
- 2,461
- Age
- 1y ago

Clenoriko Citrus Bioflavonoids 1000mg with Quercetin & Rutin - Bioflavonoids for Antioxidant & Circulation* Flavonoids Supplements - Standardized to 50% Hesperidin 120 Capsules (60-Day Supply)
- Price
- $23.38
- Rating
- 4.6/5
- Reviews
- 20
- Age
- 2mo ago
Trending
estimated 90-day click momentum
Clenoriko Citrus Bioflavonoids 1000mg with Quercetin & Rutin - Bioflavonoids for Antioxidant & Circulation* Flavonoids Supplements - Standardized to 50% Hesperidin 120 Capsules (60-Day Supply)
- Price
- $23.38
- Rating
- 4.6/5
- Reviews
- 20
- Age
- 2mo ago

CocoaVia Ultra 750mg Cocoa Flavanols Heart & Brain Support Memory & Blood Circulation Booster High Flavanol Cocoa for Nitric Oxide Energy & Oxygen Boost Vegan Gluten-Free 30-Day Supply
- Price
- $50.51
- Rating
- 4.3/5
- Reviews
- 989
- Age
- 5y ago

Vein Formula Diosmin Hesperidin 1000mg Micronized Bioflavonoids Blend for Blood Circulation Vein Support MPFF Supplement for Circulation in legs and feet and Healthy Blood Flow Support 60 Capsules
- Price
- $46.77
- Rating
- 4.5/5
- Reviews
- 628
- Age
- 4y ago

Black Forest High Flavanol Cocoa Powder - 1200mg Flavanols & Flavonoids with 600mg Epicatechin - 10X Concentrated Dark Cocoa Extract for Nitric Oxide and Wellness Support - Non-GMO Vegan
- Price
- $40.77
- Rating
- 4.4/5
- Reviews
- 2,461
- Age
- 1y ago

Klaire Labs SFI Health Bioflavonoid Complex - Immune Cardiovascular & Antioxidant Support Supplement with Citrus Bioflavonoids Quercetin & Rutin (120 Capsules)
- Price
- $30.90
- Rating
- 4.5/5
- Reviews
- 64
- Age
- 12y ago
Newest
by launch date
Clenoriko Citrus Bioflavonoids 1000mg with Quercetin & Rutin - Bioflavonoids for Antioxidant & Circulation* Flavonoids Supplements - Standardized to 50% Hesperidin 120 Capsules (60-Day Supply)
- Price
- $23.38
- Rating
- 4.6/5
- Reviews
- 20
- Age
- 2mo ago

Gyumolics Flavonoid Supplement Gummies 3000mg Bioflavonoid Complex with Hesperidin Quercetin Lemon Bioflavonoids & Vitamin C 60 Gummies
- Price
- $20.40
- Rating
- 4.3/5
- Reviews
- 211
- Age
- 1y ago

Black Forest High Flavanol Cocoa Powder - 1200mg Flavanols & Flavonoids with 600mg Epicatechin - 10X Concentrated Dark Cocoa Extract for Nitric Oxide and Wellness Support - Non-GMO Vegan
- Price
- $40.77
- Rating
- 4.4/5
- Reviews
- 2,461
- Age
- 1y ago

Flavonoids 60 days Support Healthy Circulation Veins Capillaries and Lymphatic Drainage- MPFF- Micronized Diosmin 150mg + Hesperidin 150mg + Horse Chestnut150 mg- GMP Certificate vegan
- Price
- $28.85
- Rating
- 4.4/5
- Reviews
- 156
- Age
- 3y ago

LIPO Balance Support Supplement for Dizziness & Vertigo - Inner Ear Health & Circulation Formula with Ginkgo Biloba Vitamin D & B Complex - Supports Balance & Stability - 30 Ct
- Price
- $19.54
- Rating
- 4.2/5
- Reviews
- 2,364
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 65% of clicks. Leaders hold, but buyers still shop past them.
Brands
15 flat
Sellers
87
Est. top-5 brand share
72%
Top 20: 100%
Est. top-5 click share
65%
Top 20: 100%
Open market
23%
- NOW Foods30%
- Horbäach17%
- Swanson13%
- Lipo-Flavonoid7%
- Black Forest5%
- Clenoriko5%
Demand
Flavonoids search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 2.5×
Search terms
Top Flavonoids search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- bioflavonoids31K/yr
- citrus bioflavonoids26K/yr
- flavonoids26K/yr
- flavonoids supplements34K/yr
- bioflavonoids supplements20K/yr
- citrus bioflavonoids supplement8K/yr
- flavonoid antioxidant supplements6K/yr
- flavonoid10K/yr
- lemon bioflavonoids5K/yr
- flavonoids for hemorrhoids7K/yr
Reviews and returns
What reviews say buyers love and hate about Flavonoids
We read the reviews and the return reasons for every product selling here.
“Did not work”
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.
22 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 Flavonoids 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









