Heart Health Supplements
FailThe top 5 brands take 98% of clicks, so Heart Health Supplements is a Fail.
- Flapen Score
- 41 / 100Ranks 1,596 of 2,035 Health & Personal Care niches · −7 vs the category median of 4841
- Market size
- £100K/yr34K searches / yr
- 90-day growth
- -21.7%search demand this quarter
- Competition
- 88%top-5 click share · 6 brands · 39 sellers
Flapen Score
Heart Health Supplements against its category
The dotted line is the Health & Personal Care average. Past it, Heart Health Supplements is stronger. Inside it, weaker.
Market
The Heart Health Supplements market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Heart Health Supplements 34K times last year and spent an estimated £100K. The top 5 brands take 98% of clicks. Flapen scores it 41 out of 100, a Fail.
01 · Demand
An estimated 9.6% of those searches ended in a purchase.
Shoppers searched for this 34K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 9.6% of those searches ended in a purchase. Searches in the last 90 days moved -21.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated £100K a year.
- Searches, last 12 months
- 34K
- Growth, 90 days vs prior 90
- -21.7%
- Conversion, latest week
- 9.6%
- Market size, estimated
- £100Ka year
- Peak month
- September1.6× the quietest month
- Top search term
- cardioace plus10K searches a year
02 · Price
A sale here is worth £30.58.
Listings sell for £30.58 on average, from £5.21 to £118.34. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 500 to 750 of them. At £30.58 that is £15K to £23K a year per listing.
- Average price
- £30.58inside the $15 to $100 sweet spot
- Price range
- £5.21–£118.34
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 4K–5K
- Units per listing a year
- 500–750
- Revenue per listing a year
- £15K–£23K
- Returns
- 0.1%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
67% 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 #136 within Combination Multivitamins & Minerals. It carries 5,924 reviews at 4.46 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 67%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #136in Combination Multivitamins & Minerals
- Average rating
- 4.46 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 5,924per listing
- Listings tracked
- 9
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 49 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 49 months
Products
Top Heart Health Supplements 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
Cardioace Plus - Omega-3 Capsules 60 each
- Price
- £8.69
- Rating
- 4.7/5
- Reviews
- 428
- Age
- 17y ago

Cardioace Max - 84 Capsules
- Price
- £16.68
- Rating
- 4.6/5
- Reviews
- 408
- Age
- 11y ago

Cardioace Original - 30 Tablets
- Price
- £5.21
- Rating
- 4.4/5
- Reviews
- 284
- Age
- 19y ago

KardiaMobile 1-Lead Personal ECG Heart Rate Monitor + 1 Month Free of KardiaCare - Record ECGs at Home Detects Atrial Fibrillation Trusted by the NHS Fast Results Works with Most Smartphones
- Price
- £71.71
- Rating
- 4.4/5
- Reviews
- 110
- Age
- 1y ago

Beetroot Complex & L-Citrulline 10 000mg | 180 Capsules | High Strength | Nitric Oxide Booster to Support Circulation for Energy & Daily Wellness | Vegan Non-GMO UK Made 3 Months | EVO NUTRITION
- Price
- £8.11
- Rating
- 4.4/5
- Reviews
- 1,301
- Age
- 11mo ago
Trending
estimated 90-day click momentum
KardiaMobile 1-Lead Personal ECG Heart Rate Monitor + 1 Month Free of KardiaCare - Record ECGs at Home Detects Atrial Fibrillation Trusted by the NHS Fast Results Works with Most Smartphones
- Price
- £71.71
- Rating
- 4.4/5
- Reviews
- 110
- Age
- 1y ago

KardiaMobile 6-Lead Personal ECG HeartRateMonitor + 1 Month Free of KardiaCare - Six Views of The Heart DetectsAtrial Fibrillation Trusted by the NHS Fast Results Works with Most Smartphones
- Price
- £118.34
- Rating
- 4.3/5
- Reviews
- 28,994
- Age
- 1y ago

Beetroot Complex & L-Citrulline 10 000mg | 180 Capsules | High Strength | Nitric Oxide Booster to Support Circulation for Energy & Daily Wellness | Vegan Non-GMO UK Made 3 Months | EVO NUTRITION
- Price
- £8.11
- Rating
- 4.4/5
- Reviews
- 1,301
- Age
- 11mo ago

Cardioace Max - 84 Capsules
- Price
- £16.68
- Rating
- 4.6/5
- Reviews
- 408
- Age
- 11y ago

CardioDefence 90 Capsules a Precise Balance of CoQ10 D-Ribose Acetyl L-Carnitine B Vitamins and MCT to contribute to The Normal Function of The Heart and Reduce Tiredness and Fatigue
- Price
- £16.77
- Rating
- 4.4/5
- Reviews
- 1,009
- Age
- 6y ago
Newest
by launch date
Beetroot Complex & L-Citrulline 10 000mg | 180 Capsules | High Strength | Nitric Oxide Booster to Support Circulation for Energy & Daily Wellness | Vegan Non-GMO UK Made 3 Months | EVO NUTRITION
- Price
- £8.11
- Rating
- 4.4/5
- Reviews
- 1,301
- Age
- 11mo ago

KardiaMobile 1-Lead Personal ECG Heart Rate Monitor + 1 Month Free of KardiaCare - Record ECGs at Home Detects Atrial Fibrillation Trusted by the NHS Fast Results Works with Most Smartphones
- Price
- £71.71
- Rating
- 4.4/5
- Reviews
- 110
- Age
- 1y ago

KardiaMobile 6-Lead Personal ECG HeartRateMonitor + 1 Month Free of KardiaCare - Six Views of The Heart DetectsAtrial Fibrillation Trusted by the NHS Fast Results Works with Most Smartphones
- Price
- £118.34
- Rating
- 4.3/5
- Reviews
- 28,994
- Age
- 1y ago

Heart Guard - Premium Blood Pressure Supplement (Maximum Dosage in UK) 13 Ingredients Blood Pressure Tablets 90 Vegan Capsules Heart Health Blood Pressure Support
- Price
- £21.60
- Rating
- 4.3/5
- Reviews
- 70
- Age
- 1y ago

Zipvit Omega 3 Fish Oil 2000mg EPA 660mg DHA 440mg Wild-Caught Cold Water Fish Supports Heart Brain & Vision 120 Softgels 2 Months Supply
- Price
- £8.14
- Rating
- 4.6/5
- Reviews
- 20,714
- Age
- 6y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 88% of clicks. A locked shelf that new listings rarely crack.
Brands
6 rising
Sellers
39
Est. top-5 brand share
98%
Top 20: 100%
Est. top-5 click share
88%
Top 20: 100%
Open market
0%
- Cardioace77%
- AliveCor10%
- EVO NUTRITION5%
- swiss bioenergetics3%
- Zipvit2%
- Insynergy Labs2%
- Open — no brand owns it (0%)
Demand
Heart Health Supplements search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.6×
Search terms
Top Heart Health Supplements search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- cardioace plus10K/yr
- heart health supplements9K/yr
- heart health8K/yr
- cardioace4K/yr
- heart supplements3K/yr
Reviews and returns
What reviews say buyers love and hate about Heart Health Supplements
We read the reviews and the return reasons for every product selling here.
“The aftertaste is awful”
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.
21 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 Heart Health Supplements 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









