Skip to content
51

potassium supplement 1000mg

Worth a look

Shows low returns (0.0%), but a deep review moat (4,400 avg reviews) keeps it on the watch list.

Market size 52Growth 27Conversion 86Competition 27Returns 100Price range 82Avg price 95Brand share 33Review moat 25Quality gap 27

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$23.61

avg listing price — sweet spot $15–$100

Conversion

Great9.8%

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

Price range

Great$8.54–$47.73

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

Market size

Good$312K

$312K/yr · 134K searches

Brand share

Okay85%

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

Growth

Okay+1.6%

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

Competition

Okay69%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad4,400.31

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, potassium supplement 1000mg is a $312K/yr Amazon United States market (134K searches/yr). The top 5 brands hold 85% of demand. Verdict: Worth a look — 51/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

potassium supplement 1000mg market data

Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
$189K–$236K
units × avg price
Conversion rate
9.8%
Avg BSR
#61
Page quality
0%
Prime
100%
Sponsored
94%
Out of stock
4.7%
Avg brand age
63 months
Avg seller age
153 days

Competition & brand share

The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 falling

Sellers

29

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

69%

Top 20: 100%

Open market

11%

  • Dr. Berg Nutritionals53%
  • Life Enhancement20%
  • Pure Encapsulations5%
  • HZZYPLANT4%
  • Vykee Nutrition4%
  • Supersmart4%
  • Open — no brand owns it (5 brands, 11%)

Demand

Weekly Amazon search volume, last 30 weeks — +1.6% search growth over the last 90 days.
6K4KSpike '26Jan '26Feb '26Mar '26Apr '26May '26Jun '26

Top potassium supplement 1000mg search terms

  • dr berg potassium22K/yr
  • dr berg potassium supplements21K/yr
  • potasio 1000mg20K/yr
  • potassium supplement 1000mg14K/yr
  • high dose potassium supplement9K/yr
  • potassium 1000mg10K/yr
  • 4700 mg potassium supplement6K/yr
  • dr berg potassium supplement4K/yr
  • high potassium supplement5K/yr
  • potassium supplement 4700 mg4K/yr
All search terms

Top potassium supplement 1000mg products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$31K20%$62K30%$94K40%$125K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

What buyers say about potassium supplement 1000mg

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

What buyers love

Quality-Overall19%

“High quality-Helped our health”

Taste-Overall9%

“taste refreshing”

Vitamin6%

“Quality Vitamin”

Value For Money5%

“Good value for the money”

Calcium4%

“calcium together neutralizes the beneficial effects of both”

Efficiency4%

“The product was effective immediately”

Flavor4%

“Decent selection of flavors”

Advertised Vs Actual Product3%

“Exactly as advertised”

Nutritional Content3%

“to keep my body healthy”

Muscle Pain Relief2%

“It helps with muscle spasms”

What buyers complain about

Taste-Overall18%

“tastes very fake”

Flavor6%

“Artificial flavors are added”

Sweetness6%

“not as sweet as the others”

Calcium4%

“Not what I was expecting in potassium”

Solubility4%

“Doesnt dissolve well”

Dosage4%

“Low dosage”

Value For Money4%

“Very Pricey”

Magnesium3%

“I also take magnesium so not sure which works”

Ingredients-Overall3%

“Unhealthy Ingredients”

Acid Regulator/Stomach Ache Relief3%

“Made my stomach hurt bad”

Top return reasons

Functionality-Overall33%
Taste-Overall20%
Dosage13%
Joint Pain7%
Magnesium7%
Leak-Proof7%
Certifications7%
Advertised Vs Actual Product3%
Ease Of Chewing/Swallowing3%

Common questions

Is potassium supplement 1000mg profitable to sell on Amazon United States?
The niche generates $312K/yr across 16 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +1.6%. Flapen's verdict: Worth a look (51/100).
How competitive is the potassium supplement 1000mg niche?
11 brands and 29 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 85% of demand.
What do buyers complain about in potassium supplement 1000mg?
Top complaints mined from reviews: Taste-Overall, Flavor, Sweetness. The return rate is 0.0%.
What does it cost to enter the potassium supplement 1000mg niche?
Listings span $8.54–$47.73; the average listing price is $23.61 (sweet spot $15–$100). The average incumbent carries 4,400 reviews — the moat a new listing must climb.