Skip to content
60

My Best Heart Supplement Red Spinach

Worth a look

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 54Growth 37Conversion 82Competition 67Returns 100Price range 84Avg price 95Brand share 29Review moat 22Quality gap 52

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$34.91

avg listing price — sweet spot $15–$100

Price range

Great$4.33–$84.84

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Great8.7%

search→purchase rate — share of searches ending in a sale

Competition

Good45%

top-5 click share — leaders hold, buyers still browse

Market size

Good$373K

$373K/yr · 123K searches

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Growth

Okay+9.7%

90-day search growth — must beat 0% to launch

Brand share

Okay87%

top-5 brand share — brands hold most of the demand

Review moat

Bad9,158.62

avg incumbent reviews — the moat a new listing must climb

Is my best heart supplement red spinach profitable on Amazon?

According to Flapen's Amazon United States niche tracking, my best heart supplement red spinach is a $373K/yr Amazon United States market (123K searches/yr). The top 5 brands hold 87% of demand. Verdict: Worth a look — 60/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

my best heart supplement red spinach market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
$279K–$349K
units × avg price
Conversion rate
8.7%
Avg BSR
#1,126
Page quality
0%
Prime
100%
Sponsored
84%
Out of stock
0.2%
Avg brand age
55 months
Avg seller age
147 days

Competition: brands, sellers & click share

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

579

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

45%

Top 20: 82%

Open market

13%

  • HumanN53%
  • R.W. Knudsen15%
  • Lakewood7%
  • 120LIFE5%
  • PMONA4%
  • V84%
  • Open — no brand owns it (7 brands, 13%)

my best heart supplement red spinach demand & seasonality

Weekly Amazon search volume, last 104 weeks — +9.7% search growth over the last 90 days.
4K3KSpike '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.8×

Top my best heart supplement red spinach search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • beet juice for high blood pressure59K/yr
  • humann44K/yr
  • beet root juice for high blood pressure8K/yr
  • human n7K/yr
  • beets juice for high blood pressure2K/yr
  • beat juice for high blood pressure2K/yr
All search terms

Top my best heart supplement red spinach 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%4%$15K8%$30K12%$45K16%$60K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about my best heart supplement red spinach

What buyers praise and complain about, mined from review topics.

What buyers love

Taste-Overall21%

“Earthy taste”

Quality-Overall14%

“Great product, have been using it for years with excellent results”

Blood Pressure9%

“GOOD FOR HIGH BLOOD PRESSURE”

Value For Money5%

“Good value for money”

Advertised Vs Actual Product4%

“Hey guys it's exactly what I ordered”

Heart Health3%

“Helps my cholesterol”

Flavor3%

“nice and smooth flavor”

Ease Of Chewing/Swallowing3%

“Easy to chew”

Ease Of Use3%

“Easy to take”

Energy Level3%

“energy level helped some”

What buyers complain about

Taste-Overall20%

“Weird taste”

Value For Money8%

“Not worth it”

Blood Pressure7%

“No change in my blood pressure”

Functionality-Overall4%

“Results none”

Sweetness3%

“Too much sugar”

Dosage3%

“Not 1000mg”

Side Effects2%

“Made me sick”

Ease Of Chewing/Swallowing2%

“Hard to chew”

Advertised Vs Actual Product2%

“Not as advertised”

Artificial Sweeteners2%

“the stevia leaves a strange aftertaste”

Top return reasons

Taste-Overall34%
Value For Money11%
Functionality-Overall8%
Dosage8%
Smell5%
Blood Pressure5%
Certifications5%
Artificial Sweeteners5%
Residue5%
Color Fading/Discoloration5%

Common my best heart supplement red spinach questions

Is my best heart supplement red spinach profitable to sell on Amazon United States?
The niche generates $373K/yr across 37 tracked products. 9 of 10 products launched in the last 360 days are still selling. 90-day search growth is +9.7%. Flapen's verdict: Worth a look (60/100).
How competitive is the my best heart supplement red spinach niche?
13 brands and 579 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in my best heart supplement red spinach?
Top complaints mined from reviews: Taste-Overall, Value For Money, Blood Pressure. The return rate is 0.0%.
When does demand for my best heart supplement red spinach peak?
Demand is steady year-round — the busiest month runs 1.8× the quietest.
What does it cost to enter the my best heart supplement red spinach niche?
Listings span $4.33–$84.84; the average listing price is $34.91 (sweet spot $15–$100). The average incumbent carries 9,159 reviews — the moat a new listing must climb.