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potassium citrate

Skip it

Prices mostly outside the sweet spot ($5.93–$15.86) — this niche doesn't clear our bar today.

Market size 18Growth 21Conversion 96Competition 34Returns 100Price range 9Avg price 36Brand share 67Review moat 71Quality gap 47

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible13.4%

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

Review moat

Good647.55

avg incumbent reviews — the moat a new listing must climb

Brand share

Good65%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Avg price

Okay£10.35

avg listing price — sweet spot $15–$100

Competition

Okay65%

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

Growth

Bad-8.6%

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

Market size

Bad£74K

£74K/yr · 53K searches

Price range

Bad£5.93–£15.86

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

According to Flapen's Amazon United Kingdom niche tracking, potassium citrate is a £74K/yr Amazon United Kingdom market (53K searches/yr). The top 5 brands hold 65% of demand. Verdict: Skip it — 48/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

potassium citrate market data

Units sold / yr
6K–8K
avg 250–500/product
Revenue / yr
£62K–£83K
units × avg price
Conversion rate
13.4%
Avg BSR
#135
Page quality
0%
Prime
95%
Sponsored
85%
Out of stock
2.8%
Avg brand age
61 months
Avg seller age
180 days

Competition & brand share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 falling

Sellers

32

Top-5 brand share

65%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

29%

  • Horbäach22%
  • WeightWorld19%
  • swiss bioenergetics8%
  • NUTRALIE8%
  • ALPHA017%
  • Care7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -8.6% search growth over the last 90 days.
1K750Holiday '24SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.1×

Top potassium citrate 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%£7K20%£15K30%£22K40%£29K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 20 tracked products in this niche — three views at once, no toggling.

What buyers say about potassium citrate

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

What buyers love

Quality-Overall19%

“Excellent product”

Vitamin10%

“Decent supplement”

Value For Money9%

“very low price”

Calcium7%

“Are you getting enough Potassium”

Advertised Vs Actual Product6%

“It does work as advertised”

Ease Of Chewing/Swallowing5%

“Swallowability for me is perfectly fine”

Muscle Pain Relief4%

“general muscle aches”

Sleep Quality3%

“Great product- I have noticed an improvement I feel less tired”

Efficiency3%

“doesnt cause any issues”

Nutritional Content3%

“A great addition to my daily supplement intake”

What buyers complain about

Ease Of Chewing/Swallowing15%

“Impossible to swallow”

Size-Overall14%

“The tablets are quite large”

Dosage7%

“He suggested dont take this high dose”

Acid Regulator/Stomach Ache Relief5%

“Extreme stomach pain”

Magnesium3%

“none of the usual potassium benefits experienced”

Side Effects3%

“I did not research the possible side effects”

Heart Health3%

“Gave me heartburn”

Regulates Digestion3%

“cellulose damages the liver it's straight into the bin”

Quality-Overall2%

“They are either really cheaply made or there's a manufacturing problem”

Calcium2%

“Its hard to meet daily minimum potassium intake”

Common questions

Is potassium citrate profitable to sell on Amazon United Kingdom?
The niche generates £74K/yr across 20 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -8.6%. Flapen's verdict: Skip it (48/100).
How competitive is the potassium citrate niche?
20 brands and 32 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 65% of demand.
What do buyers complain about in potassium citrate?
Top complaints mined from reviews: Ease Of Chewing/Swallowing, Size-Overall, Dosage. The return rate is 0.1%.
When does demand for potassium citrate peak?
Demand is steady year-round — the busiest month runs 1.1× the quietest.
What does it cost to enter the potassium citrate niche?
Listings span £5.93–£15.86; the average listing price is £10.35 (sweet spot $15–$100). The average incumbent carries 648 reviews — the moat a new listing must climb.