Is liquid potassium profitable to sell on Amazon United States?

The niche generates $138K/yr across 24 tracked products. 5 of 9 products launched in the last 360 days are still selling. 90-day search growth is +3.3%. Flapen's verdict: Worth a look (60/100).

How competitive is the liquid potassium niche?

22 brands and 543 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 55% of demand.

What do buyers complain about in liquid potassium?

Top complaints mined from reviews: Taste-Overall, Dosage, Flavor. The return rate is 0.0%.

When does demand for liquid potassium peak?

Demand is steady year-round — the busiest month runs 1.4× the quietest.

What does it cost to enter the liquid potassium niche?

Listings span $9.88–$44.10; the average listing price is $20.12 (sweet spot $15–$100). The average incumbent carries 663 reviews — the moat a new listing must climb.

Liquid Potassium

Worth a look

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

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great$20.12

avg listing price — sweet spot $15–$100

Conversion

Great9.2%

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

Price range

Great$9.88–$44.10

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

Brand share

Great55%

top-5 brand share — no brand owns this niche

Review moat

Good662.63

avg incumbent reviews — the moat a new listing must climb

Competition

Good53%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$138K

$138K/yr · 75K searches

Growth

Okay+3.3%

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

Signals No Dominant Brand

Is liquid potassium profitable on Amazon?

According to Flapen's Amazon United States niche tracking, liquid potassium is a $138K/yr Amazon United States market (75K searches/yr). The top 5 brands hold 55% of demand. Verdict: Worth a look — 60/100.

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

liquid potassium market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 6K–8K; avg 250–500/product
Revenue / yr: $121K–$161K; units × avg price
Conversion rate: 9.2%
Avg BSR: #238
Page quality: 0%
Prime: 100%
Sponsored: 92%
Out of stock: 3.4%
Avg brand age: 71 months
Avg seller age: 164 days

Competition: brands, sellers & click share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

22 rising

Sellers

543

Top-5 brand share

55%

Top 20: 98%

Top-5 click share

53%

Top 20: 96%

Open market

39%

Trace Minerals16%
duwhot13%
Vita letuo13%
Alliwise7%
JINGYAT7%
D L S6%

liquid potassium demand & seasonality

Weekly Amazon search volume, last 100 weeks — +3.3% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top liquid potassium search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

liquid potassium22K/yr +29.4%7.6% conv.
liquid potassium supplement22K/yr -14.0%8.9% conv.
potassium drops10K/yr -6.4%7.1% conv.
potassium liquid7K/yr -9.2%8.1% conv.
potassium supplement liquid4K/yr +27.8%7.6% conv.
potassium citrate liquid4K/yr +10.2%7.3% conv.
potassium liquid drops3K/yr +21.9%7.6% conv.
potassium liquid supplement3K/yr -14.3%8.5% conv.

All search terms

Top liquid potassium 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

Top sellers

by 90-day click share

Trace Minerals Ionic Potassium Supplement 99 mg Liquid Drops 2 fl oz

Trace Minerals$14.014.5★1,217 rev

Liquid Potassium Citrate Supplement 1000mg Women & Men 2 Fl Oz

duwhot$20.154.4★83 rev

Potassium Citrate Liquid Drops Potassium Supplement 1000mg Liquid Support Muscle Cramp Relief Heart Health and Sleep Highly Absorbable for Adults Women & Men Vegan 30 Servings

Vita letuo$9.964.5★611 rev

Potassium Magnesium Supplement Liquid High Absorption Sugar Free 16 Fl

Alliwise$36.534.6★1,075 rev

Potassium Supplement Liquid Drops High Absorption Potassium Citrate 1000mg for Muscle Heart Electrolyte Balance and Normal pH Support* Essential Mineral Drops Non-GMO 30 Servings

JINGYAT$13.894.5★155 rev

Newest

by launch date

DLS Potassium Citrate Liquid & High Potassium Supplement 1000 mg Drops Absorption Electrolyte & Kidney Support Uric Acid Balance Muscle & Nerve Function Non-GMO Vegan Sugar Free 60 ml 2 fl oz

D L S$16.3119 rev

4mo ago

Liquid Potassium 1000mg Drops Potassium Citrate with Magnesium Supplement for Women with Zinc Picolinate Taurine Vitamin B6 & C Support Leg Cramps & Muscle Health 30 Servings

Vitalord$19.9925 rev

6mo ago

Potassium Magnesium Supplement Liquid High Absorption Sugar Free 16 Fl

Alliwise$36.531,075 rev

6mo ago

Liquid Potassium Citrate Supplement 1000mg Women & Men 2 Fl Oz

duwhot$20.1583 rev

7mo ago

Potassium Magnesium Supplement Liquid Drops 2 Pack High Absorption Magnesium Complex & Potassium Plus L-Theanine Vitamin C Vitamin B Leg Muscle Health Support Bone & Energy & Immune Support

Ynlljmdw$25.6658 rev

7mo ago

What reviews say buyers love and hate about liquid potassium

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

What buyers love

Taste-Overall13%

“Doesn't taste bad”

Quality-Overall11%

“Excellent product”

Muscle Pain Relief7%

“Really helps to reduce muscle tightness and cramping”

Efficiency6%

“This does the job for me”

Ease Of Use5%

“Easy to use”

Value For Money5%

“Worth it”

Sleep Quality3%

“Helps me sleep”

Vitamin3%

“Taste pretty good for vitamins”

Advertised Vs Actual Product3%

“Did the job”

Flavor3%

“Great flavor”

What buyers complain about

Taste-Overall21%

“Horrible Taste”

Dosage10%

“Accurate dosage is impossible”

Flavor5%

“Bad Flavor”

Salt Content4%

“or issues with salt”

Muscle Pain Relief3%

“leg cramps my whole life”

Minerals3%

“from what ive learned this doesnt have the right balance of minerals”

Magnesium2%

“Unfortunately it did not work for us as well as the Allwise brand Potassium Magnesium liquid supplement”

Ingredients-Overall2%

“Changes ingredients”

Leak-Proof2%

“leaks”

Calcium2%

“Potassium without taste where do i sign”

Top return reasons

Stale/Rotten/Spoiled25%

Advertised Vs Actual Product25%

Salt Content25%

Joint Pain25%

Common liquid potassium questions

Is liquid potassium profitable to sell on Amazon United States?: The niche generates $138K/yr across 24 tracked products. 5 of 9 products launched in the last 360 days are still selling. 90-day search growth is +3.3%. Flapen's verdict: Worth a look (60/100).
How competitive is the liquid potassium niche?: 22 brands and 543 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 55% of demand.
What do buyers complain about in liquid potassium?: Top complaints mined from reviews: Taste-Overall, Dosage, Flavor. The return rate is 0.0%.
When does demand for liquid potassium peak?: Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the liquid potassium niche?: Listings span $9.88–$44.10; the average listing price is $20.12 (sweet spot $15–$100). The average incumbent carries 663 reviews — the moat a new listing must climb.