potassium citrate
Skip itPrices mostly outside the sweet spot ($5.93–$15.86) — this niche doesn't clear our bar today.
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
Good647.55avg 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£10.35avg 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–£15.86cheapest 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.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.
All 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Potassium Supplement 1500mg with Vitamin C | Mineral Electrolytes | High Absorption Citrate Form | 120 Capsules (Not Tablets) - 100% Vegan | by Horbaach
Horbäach£7.144.6★1,152 rev

Potassium Supplements with Vitamin C 1460mg - 3 Months Supply - 180 Tablets
WeightWorld£13.604.4★5,152 rev

Swiss bioenergetics Potassium Citrate 1000mg Daily dose 120 Vegan Capsules - High Strength Electrolytes Support Superior & Absorption Great Keto and Fasting No Dairy or Gluten UK Made Pack of 120
swiss bioenergetics£7.944.5★565 rev

Potassium - Potassium Citrate 2880mg - 180 Tablets - PotassiumElement +1000mg - PotassiumCitrate 180 Tablets Nutralie
NUTRALIE£13.734.1★712 rev

Potassium Citrate 1500mg & Vitamin C 80mg 180 Veg Capsules High Strength Formula Providing 500mg Pottasium 100% NRV Vitamin C - By Alpha01
ALPHA01£8.214.5★86 rev
Newest
by launch date
Nutravita Potassium Supplements 1540mg with Vitamin C D & Magnesium - 150 Vegan Tablets - High Strength Potassium Citrate - Electrolytes Support - Contributes to Normal Muscle Function
Nutravita£11.32114 rev

Coolinario Potassium Citrate Powder (453.5g) Food Grade
Coolinario£10.0169 rev

Potassium Citrate 2105 mg per Serving (800 mg Elemental Potassium in 2 Capsules) 180 Vegan Capsules for 3 Months Muscle Nerve and Blood Pressure Support No Additives Zenement
Zenement£12.9075 rev

X Supplements Potassium Citrate Capsules | 600mg Per Serving | 60 Vegan Capsules | 2 Month Supply | High Strength Potassium Supplements for Kidney Health | Muscle & Nerve Function
X supplements£15.3916 rev

Nutrality Potassium Citrate 1000mg | High Strength 60 Capsules
Nutrality£5.9359 rev
Trending
90-day click momentum
Nutravita Potassium Supplements 1540mg with Vitamin C D & Magnesium - 150 Vegan Tablets - High Strength Potassium Citrate - Electrolytes Support - Contributes to Normal Muscle Function
Nutravita£11.324.3★

Potassium Citrate 2105 mg per Serving (800 mg Elemental Potassium in 2 Capsules) 180 Vegan Capsules for 3 Months Muscle Nerve and Blood Pressure Support No Additives Zenement
Zenement£12.904.8★

UKHealthHouse Potassium Citrate Powder 250g High Strength Potassium Electrolyte Supplement | Supports Muscle & Nerve Function | Electrolytes Powder for Keto & Fasting | Dairy & Gluten Free
UKHealthHouse£7.674.2★

Coolinario Potassium Citrate Powder (453.5g) Food Grade
Coolinario£10.014.4★

X Supplements Potassium Citrate Capsules | 600mg Per Serving | 60 Vegan Capsules | 2 Month Supply | High Strength Potassium Supplements for Kidney Health | Muscle & Nerve Function
X supplements£15.394.5★
What buyers say about potassium citrate
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“Decent supplement”
“very low price”
“Are you getting enough Potassium”
“It does work as advertised”
“Swallowability for me is perfectly fine”
“general muscle aches”
“Great product- I have noticed an improvement I feel less tired”
“doesnt cause any issues”
“A great addition to my daily supplement intake”
What buyers complain about
“Impossible to swallow”
“The tablets are quite large”
“He suggested dont take this high dose”
“Extreme stomach pain”
“none of the usual potassium benefits experienced”
“I did not research the possible side effects”
“Gave me heartburn”
“cellulose damages the liver it's straight into the bin”
“They are either really cheaply made or there's a manufacturing problem”
“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.