---
title: "Potassium Supplement 1000mg Capsules — $40K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/potassium-supplement-1000mg-capsules"
last_updated: "2026-08-09T17:59:59.122Z"
locale: en
meta:
description: "Niche score 49/100 · $40K/yr market · 15K searches/yr · $21.02 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $40K/yr market · 15K searches/yr · $21.02 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Potassium Supplement 1000mg Capsules — $40K/yr Amazon US Niche (2026) - Flapen"
---
# **potassium supplement 1000mg capsules**
**Skip it**
A small market ($40K/yr) — this niche doesn't clear our bar today.
Market size 10Growth 14Conversion 96Competition 32Returns 100Price range 84Avg price 90Brand share 58Review moat 49Quality gap 38
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****13.0%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$21.02**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.74–$47.73**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****70%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Okay****1,605.9**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****66%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-21.4%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$40K**
$40K/yr · 15K searches
According to Flapen's Amazon United States niche tracking, potassium supplement 1000mg capsules is a $40K/yr Amazon United States market (15K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in May. Verdict: Skip it — 49/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **potassium supplement 1000mg capsules market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$21K–$26K**
- units × avg price
- **Conversion rate**
- **13.0%**
- **Avg BSR**
- **#65**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **95%**
- **Out of stock**
- **3.9%**
- **Avg brand age**
- **68 months**
- **Avg seller age**
- **175 days**
## **Competition & brand share**
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**19 **▲rising
**Sellers**
**26**
**Top-5 brand share**
**70%**
Top 20: 100%
**Top-5 click share**
**66%**
Top 20: 99%
**Open market**
**26%**
- Life Enhancement31% - Novafun13% - HZZYPLANT12% - PYUNAFIT9% - Pure Encapsulations4% - Safrel4%
## **Demand & seasonality**
Weekly Amazon search volume, last 99 weeks — -21.4% search growth over the last 90 days.
500300Spike '24Holiday '24Spike '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: May · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/health-household/potassium-supplement-1000mg-capsules/trend)
## **Top potassium supplement 1000mg capsules search terms**
- **potassium 1000mg**10K/yr-22.8%7.1% conv. - **potassium supplement 1000mg capsules**3K/yr-26.4%8.7% conv. - **1000 mg potassium**2K/yr-5.9%5.1% conv. [**All search terms **](https://flapen.com/research/us/health-household/potassium-supplement-1000mg-capsules/search-terms)
## **Top potassium supplement 1000mg capsules 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%$4K20%$8K30%$12K40%$16K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Life Enhancement High Potency 1020 mg Potassium Supplement for Muscle Brain & Bone Health - No Additives High Absorption Elemental Potassium Supplement Made in USA (240 Capsules 120 Servings)**Life Enhancement**$24.61**4.6★6,967 rev](https://www.amazon.com/dp/B005CD3ZGG) [2**Novafun Potassium Citrate 1000mg Potassium Supplement for Leg Cramps Muscle & Heart Health Vegan Non-GMO Gluten Free 90 Capsules**Novafun**$19.63**4.7★351 rev](https://www.amazon.com/dp/B0D7WBS75P) [3**Potassium Supplement Softgels High Absorption Potassium Citrate 1000mg for Muscle Heart Electrolyte Balance and Normal pH Support* Essential Mineral Non-GMO 2 Month Supply**HZZYPLANT**$9.91**4.4★120 rev](https://www.amazon.com/dp/B0FR1HM264) [4**Life Enhancement High Potency 1020 mg Potassium Supplement for Muscle Brain & Bone Health - No Additives High Absorption Elemental Potassium Supplement Made in USA (120 Capsules 60 Servings)**Life Enhancement**$13.69**4.6★6,967 rev](https://www.amazon.com/dp/B0FDGZ3HZ8) [5**PYUNAFIT Potassium Supplement 1000mg High Potassium Citrate for Leg Cramps Muscle Health and Heart Support Non-GMO & Gluten-Free 90 Capsules**PYUNAFIT**$19.98**4.6★302 rev](https://www.amazon.com/dp/B0DLL8K8T2)
**~~View all top sellers →~~**
### **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**$16.31**19 rev4mo ago](https://www.amazon.com/dp/B0FPLTR7RF) [**Immortal Herbs Potassium Citrate Supplement 1320mg High Absorption Powder 120 Vegan Capsules Non-GMO & Gluten-Free Potassium Supplements for Women and Men**Immortal Herbs**$18.81**58 rev6mo ago](https://www.amazon.com/dp/B0GFLZ2J9C) [**Dr. Berg Potassium Tri-Blend Complex 500 mg Potassium Supplement for Muscle & Nerve Support* Maximum Strength Potassium Formula w/Magnesium B6 & Taurine 90 Capsules**Dr. Berg Nutritionals**$20.02**139 rev6mo ago](https://www.amazon.com/dp/B0GFQ58HRZ) [**DryWater Electrolytes + Vitamins Hydration Packets Lemon Lime 12 Pack**DryWater**$25.92**65 rev6mo ago](https://www.amazon.com/dp/B0G7LTYZ11) [**Potassium Chloride 1000mg Supplement Electrolyte Balance Support**Your Nutritionist**$19.78**45 rev8mo ago](https://www.amazon.com/dp/B0G3ZRG6JH)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**DryWater Electrolytes + Vitamins Hydration Packets Lemon Lime 12 Pack**DryWater**$25.92**4.3★**▲ 250%**](https://www.amazon.com/dp/B0G7LTYZ11) [**Dr. Berg Potassium Tri-Blend Complex 500 mg Potassium Supplement for Muscle & Nerve Support* Maximum Strength Potassium Formula w/Magnesium B6 & Taurine 90 Capsules**Dr. Berg Nutritionals**$20.02**4.7★**▲ 247%**](https://www.amazon.com/dp/B0GFQ58HRZ) [**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**$16.31**4.8★**▲ 212%**](https://www.amazon.com/dp/B0FPLTR7RF) [**Immortal Herbs Potassium Citrate Supplement 1320mg High Absorption Powder 120 Vegan Capsules Non-GMO & Gluten-Free Potassium Supplements for Women and Men**Immortal Herbs**$18.81**4.5★**▲ 189%**](https://www.amazon.com/dp/B0GFLZ2J9C) [**Potassium Chloride 1000mg Supplement Electrolyte Balance Support**Your Nutritionist**$19.78**4.0★**▲ 165%**](https://www.amazon.com/dp/B0G3ZRG6JH)
**~~View all trending →~~**
## **What buyers say about potassium supplement 1000mg capsules**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**16%
*“Excellent Product”*
**Taste-Overall**9%
*“taste refreshing”*
**Calcium**6%
*“calcium together neutralizes the beneficial effects of both”*
**Vitamin**6%
*“Vitamin good quality”*
**Efficiency**5%
*“The product was effective immediately”*
**Value For Money**4%
*“Decent price”*
**Advertised Vs Actual Product**4%
*“works as advertised”*
**Nutritional Content**3%
*“convenient for daily supplementation”*
**Ease Of Chewing/Swallowing**3%
*“They are small enough to be easy to take on their own or in one gulp with other supplements”*
**Muscle Pain Relief**3%
*“It helps with muscle spasms”*
### **What buyers complain about **
**Taste-Overall**15%
*“Taste is gross”*
**Dosage**8%
*“Too high of a dose for me”*
**Flavor**6%
*“Artificial flavors are added”*
**Sweetness**6%
*“Too sweet”*
**Calcium**4%
*“not the total amount potassium citrate”*
**Solubility**3%
*“Doesnt dissolve well”*
**Quality-Overall**3%
*“Poor Quality control”*
**Value For Money**3%
*“To expensive”*
**Heart Health**3%
*“be mindful that excessive potassium may lead to serious heart complications”*
**Ingredients-Overall**2%
*“Some not so pleasant ingredients and tastes horrible”*
### **Top return reasons **
**Taste-Overall**25%
**Magnesium**13%
**Certifications**13%
**Leak-Proof**13%
**Functionality-Overall**13%
**Dosage**13%
**Ease Of Chewing/Swallowing**6%
**Advertised Vs Actual Product**6%
## **Common questions**
- **Is potassium supplement 1000mg capsules profitable to sell on Amazon United States?**
- The niche generates $40K/yr across 21 tracked products. 5 of 6 products launched in the last 360 days are still selling. 90-day search growth is -21.4%. Flapen's verdict: Skip it (49/100).
- **How competitive is the potassium supplement 1000mg capsules niche?**
- 19 brands and 26 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 70% of demand.
- **What do buyers complain about in potassium supplement 1000mg capsules?**
- Top complaints mined from reviews: Taste-Overall, Dosage, Flavor. The return rate is 0.0%.
- **When does demand for potassium supplement 1000mg capsules peak?**
- Demand peaks in May; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the potassium supplement 1000mg capsules niche?**
- Listings span $9.74–$47.73; the average listing price is $21.02 (sweet spot $15–$100). The average incumbent carries 1,606 reviews — the moat a new listing must climb.
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