---
title: "Heart — $39K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/heart"
last_updated: "2026-08-12T05:30:24.882Z"
locale: en
meta:
description: "Amazon product research for heart: $39K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for heart: $39K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Heart — $39K/mo Amazon US Product Research (2026)"
---
# **Heart**
**Skip it**
Soft demand (-53.6% this quarter) — this niche doesn't clear our bar today.
Market size 58Growth 0Conversion 5Competition 2Returns 28Price range 35Avg price 88Brand share 0Review moat 19Quality gap 28
**Avg price**
**Great****$63.79**
avg listing price — sweet spot $15–$100
**Market size**
**Good****$466K**
$466K/yr · 2.0M searches
**Price range**
**Okay****$5.57–$247.02**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Returns**
**Okay****4.8%**
return rate — above 5% kills the launch gate
**Review moat**
**Bad****14,416.17**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Bad****0.4%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Bad****97%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-53.6%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
## **Is heart profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, heart is a $466K/yr Amazon United States market (2.0M searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 22/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **heart market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **15K–20K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **$957K–$1.3M**
- units × avg price
- **Conversion rate**
- **0.4%**
- **Avg BSR**
- **#69**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **151 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▼falling
**Sellers**
**24**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**97%**
Top 20: 100%
**Open market**
**0%**
- MAIBAOTA54% - Nuenen34% - AliveCor5% - WRNZL3% - Swarovski3%
## **heart demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -53.6% search growth over the last 90 days.
125K75KSpike '24Holiday '24Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb · busiest ÷ quietest = 4.8×
[**Open Trend **](https://flapen.com/research/us/health-household/heart/trend)
## **Top heart search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **heart**1.3M/yr-41.9%0.0% conv. - **hearts**247K/yr-70.0%0.1% conv. - **corazon**51K/yr-22.7%0.0% conv. - **heart shaped**81K/yr-88.2%0.0% conv. - **heart gifts**56K/yr-81.0%0.0% conv. - **crystal heart**27K/yr-40.8%0.1% conv. - **glass heart**29K/yr-51.9%0.1% conv. - **heart stone**17K/yr-36.4%0.2% conv. - **crystal hearts**18K/yr-51.0%0.2% conv. - **heart crystals**16K/yr-56.0%0.3% conv. [**All search terms **](https://flapen.com/research/us/health-household/heart/search-terms)
## **Top heart products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%15%$70K30%$140K45%$210K60%$280K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 6 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**MAIBAOTA 45 mm Rose Quartz Crystals Mothers Day Birthday Gifts for Mom Women Large Heart Stone Healing Natural Reiki Gemstone Polished Heart Shaped Rocks Meditation**MAIBAOTA**$9.61**4.5★1,622 rev](https://www.amazon.com/dp/B09DJFV18L) [2**Nuenen 30 Pcs Heart Shape Crystals Stone Bulk 1.2 Inch Gemstone Heart Rocks Quartz Love Pocket Palm Spiritual Christmas presents for Women Mom Wedding Witchcraft Reiki Decoration**Nuenen**$22.98**4.7★458 rev](https://www.amazon.com/dp/B0BYZ59DRQ) [3**Nuenen 72 Pcs Natural Heart Shaped Healing Crystal Stone Bulk 0.8 Inch Polished Crystal Chakra Worry Gemstones Love Reiki Palm Pocket Carved Mini Decor for Witchcraft Meditation Valentines Gift Women**Nuenen**$23.74**4.5★528 rev](https://www.amazon.com/dp/B09V12D9W7) [4**KardiaMobile 1-Lead EKG Monitor Medical-Grade FDA-Cleared Personal Heart Monitor Detects Normal AFib & Arrhythmias 30 Second Results Works with Most Smartphones HSA&FSA Eligible**AliveCor**$73.84**4.4★83,182 rev](https://www.amazon.com/dp/B01A4W8AUK) [5**Heart Glasses Sunglasses Pink Red Purple Hot Pink Heart Shaped Sunglasses Valentines Bachelorette Halloween Clear Plastic Rimless Fun Rave Party Favors Decorations Sun Glasses 4 Pairs Bulk Women Men**WRNZL**$5.57**4.6★434 rev](https://www.amazon.com/dp/B0C6SVXHQ9)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Swarovski Ariana Grande Heart All-Around Tennis Style Crystal Necklace in Rhodium Finish - Part of the Ariana Grande x Capsule Collection**Swarovski**$247.02**273 rev1y ago](https://www.amazon.com/dp/B0DQ54X5XM) [**Heart Glasses Sunglasses Pink Red Purple Hot Pink Heart Shaped Sunglasses Valentines Bachelorette Halloween Clear Plastic Rimless Fun Rave Party Favors Decorations Sun Glasses 4 Pairs Bulk Women Men**WRNZL**$5.57**434 rev3y ago](https://www.amazon.com/dp/B0C6SVXHQ9) [**Nuenen 30 Pcs Heart Shape Crystals Stone Bulk 1.2 Inch Gemstone Heart Rocks Quartz Love Pocket Palm Spiritual Christmas presents for Women Mom Wedding Witchcraft Reiki Decoration**Nuenen**$22.98**458 rev3y ago](https://www.amazon.com/dp/B0BYZ59DRQ) [**Nuenen 72 Pcs Natural Heart Shaped Healing Crystal Stone Bulk 0.8 Inch Polished Crystal Chakra Worry Gemstones Love Reiki Palm Pocket Carved Mini Decor for Witchcraft Meditation Valentines Gift Women**Nuenen**$23.74**528 rev4y ago](https://www.amazon.com/dp/B09V12D9W7) [**MAIBAOTA 45 mm Rose Quartz Crystals Mothers Day Birthday Gifts for Mom Women Large Heart Stone Healing Natural Reiki Gemstone Polished Heart Shaped Rocks Meditation**MAIBAOTA**$9.61**1,622 rev4y ago](https://www.amazon.com/dp/B09DJFV18L)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Swarovski Ariana Grande Heart All-Around Tennis Style Crystal Necklace in Rhodium Finish - Part of the Ariana Grande x Capsule Collection**Swarovski**$247.02**4.8★**▲ 108%**](https://www.amazon.com/dp/B0DQ54X5XM) [**KardiaMobile 1-Lead EKG Monitor Medical-Grade FDA-Cleared Personal Heart Monitor Detects Normal AFib & Arrhythmias 30 Second Results Works with Most Smartphones HSA&FSA Eligible**AliveCor**$73.84**4.4★**▲ 49%**](https://www.amazon.com/dp/B01A4W8AUK) [**MAIBAOTA 45 mm Rose Quartz Crystals Mothers Day Birthday Gifts for Mom Women Large Heart Stone Healing Natural Reiki Gemstone Polished Heart Shaped Rocks Meditation**MAIBAOTA**$9.61**4.5★**▲ 17%**](https://www.amazon.com/dp/B09DJFV18L) [**Nuenen 30 Pcs Heart Shape Crystals Stone Bulk 1.2 Inch Gemstone Heart Rocks Quartz Love Pocket Palm Spiritual Christmas presents for Women Mom Wedding Witchcraft Reiki Decoration**Nuenen**$22.98**4.7★**— 2%**](https://www.amazon.com/dp/B0BYZ59DRQ) [**Nuenen 72 Pcs Natural Heart Shaped Healing Crystal Stone Bulk 0.8 Inch Polished Crystal Chakra Worry Gemstones Love Reiki Palm Pocket Carved Mini Decor for Witchcraft Meditation Valentines Gift Women**Nuenen**$23.74**4.5★**▼ 38%**](https://www.amazon.com/dp/B09V12D9W7)
**~~View all trending →~~**
## **What reviews say buyers love and hate about heart**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**26%
*“easy to operate”*
**Quality-Overall**19%
*“quality of product seems to be accurate in its readings”*
**Efficiency**11%
*“Works well”*
**Advertised Vs Actual Product**9%
*“As advertised”*
**Value For Money**7%
*“Excellent Value”*
**Color**3%
*“Pretty colors”*
**Software/Application**2%
*“The app that comes with it is also very user friendly”*
**Connectivity-Overall**2%
*“has perfect and clear instructions which helps with connection”*
**Size-Overall**2%
*“They are the perfect size”*
**Compatibility-Overall**2%
*“Pairing with your phone is straightforward”*
### **What buyers complain about **
**Functionality-Overall**13%
*“Either reads unclassified or unreadable”*
**Value For Money**10%
*“A little pricey for what it is”*
**Advertised Vs Actual Product**8%
*“Deceiving”*
**Compatibility-Overall**7%
*“Compatibility Problems”*
**Ease Of Use**7%
*“Difficult to use”*
**Connectivity-Overall**6%
*“No connection”*
**Measurement/Reading Accuracy**6%
*“Either reads unclassified or unreadable”*
**Durability**5%
*“It stopped working”*
**Software/Application**5%
*“it was not especially easy to set up with the app”*
**Quality-Overall**5%
*“Not as good as advertised”*
### **Top return reasons **
**Functionality-Overall**21%
**Advertised Vs Actual Product**13%
**Measurement/Reading Accuracy**11%
**Compatibility-Overall**10%
**Connectivity-Overall**7%
**Value For Money**6%
**Software/Application**6%
**Ease Of Use**5%
**Size-Overall**5%
**Defective Material/Parts**3%
## **Common heart questions**
- **Is heart profitable to sell on Amazon United States?**
- The niche generates $466K/yr across 6 tracked products. 90-day search growth is -53.6%. Flapen's verdict: Skip it (22/100).
- **How competitive is the heart niche?**
- 5 brands and 24 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in heart?**
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Advertised Vs Actual Product. The return rate is 4.8%.
- **When does demand for heart peak?**
- Demand peaks in Jan–Feb; the busiest month runs 4.8× the quietest.
- **What does it cost to enter the heart niche?**
- Listings span $5.57–$247.02; the average listing price is $63.79 (sweet spot $15–$100). The average incumbent carries 14,416 reviews — the moat a new listing must climb.
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