---
title: "Fasting Electrolytes — $573K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/fasting-electrolytes"
last_updated: "2026-08-11T00:55:06.217Z"
locale: en
meta:
description: "Niche score 52/100 · $573K/yr market · 338K searches/yr · $27.40 avg price. Soft demand (-10.3% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $573K/yr market · 338K searches/yr · $27.40 avg price. Soft demand (-10.3% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Fasting Electrolytes — $573K/yr Amazon US Niche (2026) - Flapen"
---
# **fasting electrolytes**
**Worth a look**
Shows low returns (0.0%), but soft demand (-10.3% this quarter) keeps it on the watch list.
Market size 63Growth 20Conversion 68Competition 30Returns 100Price range 82Avg price 95Brand share 32Review moat 36Quality gap 43
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$27.40**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.40–$44.77**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****6.2%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Good****$573K**
$573K/yr · 338K searches
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****2,946.59**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****86%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****67%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-10.3%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, fasting electrolytes is a $573K/yr Amazon United States market (338K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Apr. Verdict: Worth a look — 52/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fasting electrolytes market data**
- **Units sold / yr**
- **15K–20K**
- avg 750–1,000/product
- **Revenue / yr**
- **$411K–$548K**
- units × avg price
- **Conversion rate**
- **6.2%**
- **Avg BSR**
- **#179**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **53 months**
- **Avg seller age**
- **132 days**
## **Competition & brand share**
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▼falling
**Sellers**
**27**
**Top-5 brand share**
**86%**
Top 20: 100%
**Top-5 click share**
**67%**
Top 20: 100%
**Open market**
**11%**
- FAST LYTE34% - Nutri-Align17% - The Good Intentions Club14% - Drink LMNT14% - Ultima Replenisher7% - Nutricost3% - Open — no brand owns it (6 brands, 11%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -10.3% search growth over the last 90 days.
9K7KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/health-household/fasting-electrolytes/trend)
## **Top fasting electrolytes search terms**
- **fasting electrolytes**119K/yr-17.7%5.9% conv. - **fasting salts**57K/yr+9.0%6.9% conv. - **electrolytes for fasting**35K/yr-22.4%4.2% conv. - **fasting supplement**29K/yr-18.1%2.4% conv. - **fasting electrolytes no sugar**10K/yr-9.2%3.2% conv. - **fasting drink**7K/yr+15.6%1.1% conv. - **fasting salt**7K/yr+14.3%5.3% conv. - **fasting salts electrolytes**8K/yr+21.9%7.5% conv. - **best electrolytes for fasting**7K/yr+10.6%3.3% conv. - **fasting supplements**8K/yr+40.8%2.5% conv. [**All search terms **](https://flapen.com/research/us/health-household/fasting-electrolytes/search-terms)
## **Top fasting electrolytes 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%$57K20%$115K30%$172K40%$229K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Fast Lyte Fasting Electrolyte Supplement Powder | No Sugar Unflavored Raw Electrolytes | 25% RDI Magnesium and Potassium with Trace Minerals | Carnivore & Keto Friendly | Sugar Free Fasting Salts**FAST LYTE**$39.49**4.5★1,206 rev](https://www.amazon.com/dp/B0BDLT1HFM) [2**The Good Intentions Club Fasting Electrolytes - Unflavored Electrolyte Powder - 100 Servings - Fasting Salts - Fasting Supplement - Electrolytes for Fasting**The Good Intentions Club**$23.02**4.5★256 rev](https://www.amazon.com/dp/B0DRC6PYVP) [3**Nutri-Align Fasting Salts Electrolytes Powder | 400g Sodium Potassium Magnesium Electrolytes | Pure Unflavoured Electrolytes for Extended and Intermittent Fasting | Sugar Free & Filler Free**Nutri-Align**$34.12**4.5★1,419 rev](https://www.amazon.com/dp/B07Z55FLJC) [4**FAST LYTE No Sugar Electrolytes Powder in the Raw | Mix in Coffee Soup Juice Water Smoothies Broth Anything | No Sweeteners or Flavorings | Keto & Sugar Free | Non-GMO & Vegan**FAST LYTE**$29.18**4.6★1,849 rev](https://www.amazon.com/dp/B0CQMS2SH1) [5**LMNT Zero Sugar Electrolytes - Raw Unflavored Salt | Drink Mix | 30-Count**Drink LMNT**$44.77**4.4★2,478 rev](https://www.amazon.com/dp/B085LR9BM2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**LMNT Zero Sugar Electrolytes - Lemonade | Drink Mix | 18-Count**Drink LMNT**$28.93**1,334 rev1y ago](https://www.amazon.com/dp/B0F1BSR4VR) [**The Good Intentions Club Fasting Electrolytes - Unflavored Electrolyte Powder - 100 Servings - Fasting Salts - Fasting Supplement - Electrolytes for Fasting**The Good Intentions Club**$23.02**256 rev1y ago](https://www.amazon.com/dp/B0DRC6PYVP) [**FSTN Chocolate Electrolytes Fasting Supplement Crave Killer Hydration & Energy Zero-Sugar Plus Ketones & Organic Cocoa.**FSTN**$41.53**120 rev1y ago](https://www.amazon.com/dp/B0DGN5D8Y2) [**Advanced Electrolyte Pills 240 Capsules | Salt Pills with Electrolytes for Fasting Hydrating | Made with Himalayan Pink Salt Sodium Potassium Magnesium & More Keto Unflavored No Sugar Non-GMO**NatureBell**$12.17**453 rev1y ago](https://www.amazon.com/dp/B0DDCW84F6) [**Ultima Replenisher Crave Killer Supplement and Electrolytes Powder Tropical Fusion 14 Stickpacks Hydration Packets that Kick Cravings to The Curb**Ultima Replenisher**$22.11**859 rev1y ago](https://www.amazon.com/dp/B0DB6PRWH6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**LMNT Zero Sugar Electrolytes - Lemonade | Drink Mix | 18-Count**Drink LMNT**$28.93**4.6★**▲ 159%**](https://www.amazon.com/dp/B0F1BSR4VR) [**LMNT Zero Sugar Electrolytes - Watermelon Salt | Drink Mix | 30-Count**Drink LMNT**$44.77**4.7★**▲ 98%**](https://www.amazon.com/dp/B08ZJQ1XD4) [**Venture Pal High Sodium Sugar Free Electrolytes Powder Packet - Hydration Packets with Vitamin Sodium & Potassium | Zero Calories | Vegan Keto & Paleo Friendly Electrolyte Drink Mix - 16 Sticks**Venture Pal**$9.40**4.4★**▲ 78%**](https://www.amazon.com/dp/B0D2GRYC4R) [**Nutri-Align Fasting Salts Fasting Electrolytes 120 Capsules | Pure Electrolyte Capsules for Extended and Intermittent Fasting | Sodium Potassium Magnesium Electrolytes | Sugar Free & Filler Free**Nutri-Align**$28.20**4.6★**▲ 29%**](https://www.amazon.com/dp/B08GZ7MJL1) [**Ultima Replenisher Crave Killer Supplement and Electrolytes Powder Tropical Fusion 14 Stickpacks Hydration Packets that Kick Cravings to The Curb**Ultima Replenisher**$22.11**4.5★**▲ 16%**](https://www.amazon.com/dp/B0DB6PRWH6)
**~~View all trending →~~**
## **What buyers say about fasting electrolytes**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Taste-Overall**22%
*“Taste great, arrived on time”*
**Flavor**17%
*“variety of flavors”*
**Quality-Overall**9%
*“Excellent Product”*
**Moist/Dry**6%
*“Amazing hydration”*
**Value For Money**3%
*“Good value for the money”*
**Solubility**3%
*“Dissolves easily”*
**Salt Content**3%
*“perfect amount of salt”*
**Advertised Vs Actual Product**3%
*“As Advertised”*
**Ease Of Use**2%
*“Very easy to make”*
**Efficiency**2%
*“Works well”*
### **What buyers complain about **
**Taste-Overall**18%
*“Tastes fake”*
**Salt Content**12%
*“overpowering salty taste”*
**Flavor**8%
*“Bad flavor”*
**Value For Money**6%
*“Price is too high”*
**Sweetness**4%
*“very sugary”*
**Artificial Sweeteners**2%
*“It has artificial sweetener that is very prominent”*
**Ease Of Chewing/Swallowing**2%
*“Cant swallow”*
**Quality-Overall**1%
*“No quality control”*
**Ingredients-Overall**1%
*“very little electrolytes in product”*
**Side Effects**1%
*“Made me sick, nauseous and tired”*
### **Top return reasons **
**Taste-Overall**19%
**Salt Content**17%
**Flavor**12%
**Value For Money**12%
**Advertised Vs Actual Product**8%
**Leak-Proof**8%
**Ingredients-Overall**8%
**Magnesium**5%
**Nutritional Content**5%
**Certifications**4%
## **Common questions**
- **Is fasting electrolytes profitable to sell on Amazon United States?**
- The niche generates $573K/yr across 17 tracked products. 90-day search growth is -10.3%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the fasting electrolytes niche?**
- 12 brands and 27 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 86% of demand.
- **What do buyers complain about in fasting electrolytes?**
- Top complaints mined from reviews: Taste-Overall, Salt Content, Flavor. The return rate is 0.0%.
- **When does demand for fasting electrolytes peak?**
- Demand peaks in Apr; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the fasting electrolytes niche?**
- Listings span $9.40–$44.77; the average listing price is $27.40 (sweet spot $15–$100). The average incumbent carries 2,947 reviews — the moat a new listing must climb.
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