---
title: "fasting kit — Niche Verdict: Worth a look (50/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/health-household/fasting-kit"
last_updated: "2026-07-14T00:30:27.321Z"
locale: en
meta:
  description: "fasting kit shows low returns (0.2%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list."
  "og:description": "fasting kit shows low returns (0.2%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list."
  "og:title": "fasting kit — Niche Verdict: Worth a look (50/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **fasting kit**

**Worth a look**

Shows low returns (0.2%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 77Growth 25Conversion 42Competition 5Returns 99Price range 38Avg price 70Brand share 0Review moat 90Quality gap 96

**Returns**

**Incredible****0.2%**

return rate — above 6% kills the launch gate

**Quality gap**

**Incredible****3.9★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Great****196.86**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Great****$962K**

$962K/yr · 246K searches

**Avg price**

**Good****$116.11**

avg listing price — sweet spot $15–$100

**Conversion**

**Okay****3.4%**

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

**Price range**

**Okay****$38.61–$200.94**

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

**Growth**

**Bad****-0.4%**

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

**Competition**

**Bad****94%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

## **Competition**

The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**2 **—flat

**Sellers**

**4**

**Top-5 brand share**

**100%**

**Open market**

**0%**

- Prolon56% - BURNBOX44% - Open — no brand owns it (0%)

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%15%$144K30%$289K45%$433K60%$577K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 7 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![BURNBOX 3 Day Fasting Kit (4X) Intermittent Fasting Drink for Women & Men - Manage Weight Boost Energy & Curb Appetite Cravings - Low-Calorie Diet Food Fasting Supplement + Frother Reusable Bottle](https://m.media-amazon.com/images/I/41HYMDhrdGL.jpg)**BURNBOX 3 Day Fasting Kit (4X) Intermittent Fasting Drink for Women & Men - Manage Weight Boost Energy & Curb Appetite Cravings - Low-Calorie Diet Food Fasting Supplement + Frother Reusable Bottle**BURNBOX**$199.58**3.9★84 rev](https://www.amazon.com/dp/B0F4XZ4QM3) [2![Prolon 5 Day Fasting Kit | Fasting Program for Women & Men | Developed to Not Break Your Fast | Low Calorie Pre Made Meals & Snacks | Plant Based Ingredients for Diet Support | Original: Bold Flavors](https://m.media-amazon.com/images/I/41PG6qsVCpL.jpg)**Prolon 5 Day Fasting Kit | Fasting Program for Women & Men | Developed to Not Break Your Fast | Low Calorie Pre Made Meals & Snacks | Plant Based Ingredients for Diet Support | Original: Bold Flavors**Prolon**$197.75**4.1★192 rev](https://www.amazon.com/dp/B0BR8MVZQ7) [3![Prolon 1-Day Reset Fasting Kit | Fast with Food | Supports Healthy Aging & Weight Management | Low-Calorie Plant-Based Meals & Snacks | Developed to Not Break Your Fast (3 Pack)](https://m.media-amazon.com/images/I/41GN2w9ejAL.jpg)**Prolon 1-Day Reset Fasting Kit | Fast with Food | Supports Healthy Aging & Weight Management | Low-Calorie Plant-Based Meals & Snacks | Developed to Not Break Your Fast (3 Pack)**Prolon**$95.85**3.8★178 rev](https://www.amazon.com/dp/B0BZK2F9QP) [4![Prolon 5 Day Fasting Kit | Fasting Program for Women & Men | Developed to Not Break Your Fast | Low Calorie Pre Made Meals & Snacks | Plant Based Ingredients for Diet Support | Classic Flavors](https://m.media-amazon.com/images/I/41prSlY8MYL.jpg)**Prolon 5 Day Fasting Kit | Fasting Program for Women & Men | Developed to Not Break Your Fast | Low Calorie Pre Made Meals & Snacks | Plant Based Ingredients for Diet Support | Classic Flavors**Prolon**$200.94**3.8★396 rev](https://www.amazon.com/dp/B07KXZ9JX1) [5![BURNBOX GLP-1 Booster | Weight Management Supplement for Women & Men - GLP1 Supports Appetite Control Energy Production & Mood Balance - Vegan Gluten-Free Capsules | 60 Count](https://m.media-amazon.com/images/I/41w1v5Y4CGL.jpg)**BURNBOX GLP-1 Booster | Weight Management Supplement for Women & Men - GLP1 Supports Appetite Control Energy Production & Mood Balance - Vegan Gluten-Free Capsules | 60 Count**BURNBOX**$41.15**3.8★10 rev](https://www.amazon.com/dp/B0GF7PK2CX)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![BURNBOX GLP-1 Booster | Weight Management Supplement for Women & Men - GLP1 Supports Appetite Control Energy Production & Mood Balance - Vegan Gluten-Free Capsules | 60 Count](https://m.media-amazon.com/images/I/41w1v5Y4CGL.jpg)**BURNBOX GLP-1 Booster | Weight Management Supplement for Women & Men - GLP1 Supports Appetite Control Energy Production & Mood Balance - Vegan Gluten-Free Capsules | 60 Count**BURNBOX**$41.15**10 rev4mo ago](https://www.amazon.com/dp/B0GF7PK2CX) [![BURNBOX 3 Day Fasting Kit (4X) Intermittent Fasting Drink for Women & Men - Manage Weight Boost Energy & Curb Appetite Cravings - Low-Calorie Diet Food Fasting Supplement + Frother Reusable Bottle](https://m.media-amazon.com/images/I/41HYMDhrdGL.jpg)**BURNBOX 3 Day Fasting Kit (4X) Intermittent Fasting Drink for Women & Men - Manage Weight Boost Energy & Curb Appetite Cravings - Low-Calorie Diet Food Fasting Supplement + Frother Reusable Bottle**BURNBOX**$199.58**84 rev1y ago](https://www.amazon.com/dp/B0F4XZ4QM3) [![Prolon 1-Day Reset Fasting Kit | Fast with Food | Supports Healthy Aging & Weight Management | Low-Calorie Plant-Based Meals & Snacks | Developed to Not Break Your Fast (1 Pack)](https://m.media-amazon.com/images/I/41kZXcJesgL.jpg)**Prolon 1-Day Reset Fasting Kit | Fast with Food | Supports Healthy Aging & Weight Management | Low-Calorie Plant-Based Meals & Snacks | Developed to Not Break Your Fast (1 Pack)**Prolon**$38.61**178 rev1y ago](https://www.amazon.com/dp/B0BR8GL5DF) [![Prolon Fasting Bars | 5g Protein 7g Fiber | Keto-Friendly Gluten-Free Dairy-Free Plant-Based | Nutrition for Intermittent Fasting | Variety Pack | Nuts & Honey Chocolate Chip Coconut Macadamia (12 Count)](https://m.media-amazon.com/images/I/51AIKq4oTAL.jpg)**Prolon Fasting Bars | 5g Protein 7g Fiber | Keto-Friendly Gluten-Free Dairy-Free Plant-Based | Nutrition for Intermittent Fasting | Variety Pack | Nuts & Honey Chocolate Chip Coconut Macadamia (12 Count)**Prolon**$38.89**340 rev3y ago](https://www.amazon.com/dp/B0BZSY877J) [![Prolon 5 Day Fasting Kit | Fasting Program for Women & Men | Developed to Not Break Your Fast | Low Calorie Pre Made Meals & Snacks | Plant Based Ingredients for Diet Support | Original: Bold Flavors](https://m.media-amazon.com/images/I/41PG6qsVCpL.jpg)**Prolon 5 Day Fasting Kit | Fasting Program for Women & Men | Developed to Not Break Your Fast | Low Calorie Pre Made Meals & Snacks | Plant Based Ingredients for Diet Support | Original: Bold Flavors**Prolon**$197.75**192 rev3y ago](https://www.amazon.com/dp/B0BR8MVZQ7)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![BURNBOX GLP-1 Booster | Weight Management Supplement for Women & Men - GLP1 Supports Appetite Control Energy Production & Mood Balance - Vegan Gluten-Free Capsules | 60 Count](https://m.media-amazon.com/images/I/41w1v5Y4CGL.jpg)**BURNBOX GLP-1 Booster | Weight Management Supplement for Women & Men - GLP1 Supports Appetite Control Energy Production & Mood Balance - Vegan Gluten-Free Capsules | 60 Count**BURNBOX**$41.15**3.8★**▲ 156%**](https://www.amazon.com/dp/B0GF7PK2CX) [![BURNBOX 3 Day Fasting Kit (4X) Intermittent Fasting Drink for Women & Men - Manage Weight Boost Energy & Curb Appetite Cravings - Low-Calorie Diet Food Fasting Supplement + Frother Reusable Bottle](https://m.media-amazon.com/images/I/41HYMDhrdGL.jpg)**BURNBOX 3 Day Fasting Kit (4X) Intermittent Fasting Drink for Women & Men - Manage Weight Boost Energy & Curb Appetite Cravings - Low-Calorie Diet Food Fasting Supplement + Frother Reusable Bottle**BURNBOX**$199.58**3.9★**▲ 96%**](https://www.amazon.com/dp/B0F4XZ4QM3) [![Prolon 5 Day Fasting Kit | Fasting Program for Women & Men | Developed to Not Break Your Fast | Low Calorie Pre Made Meals & Snacks | Plant Based Ingredients for Diet Support | Classic Flavors](https://m.media-amazon.com/images/I/41prSlY8MYL.jpg)**Prolon 5 Day Fasting Kit | Fasting Program for Women & Men | Developed to Not Break Your Fast | Low Calorie Pre Made Meals & Snacks | Plant Based Ingredients for Diet Support | Classic Flavors**Prolon**$200.94**3.8★**▼ 21%**](https://www.amazon.com/dp/B07KXZ9JX1) [![Prolon 1-Day Reset Fasting Kit | Fast with Food | Supports Healthy Aging & Weight Management | Low-Calorie Plant-Based Meals & Snacks | Developed to Not Break Your Fast (1 Pack)](https://m.media-amazon.com/images/I/41kZXcJesgL.jpg)**Prolon 1-Day Reset Fasting Kit | Fast with Food | Supports Healthy Aging & Weight Management | Low-Calorie Plant-Based Meals & Snacks | Developed to Not Break Your Fast (1 Pack)**Prolon**$38.61**3.8★**▼ 21%**](https://www.amazon.com/dp/B0BR8GL5DF) [![Prolon Fasting Bars | 5g Protein 7g Fiber | Keto-Friendly Gluten-Free Dairy-Free Plant-Based | Nutrition for Intermittent Fasting | Variety Pack | Nuts & Honey Chocolate Chip Coconut Macadamia (12 Count)](https://m.media-amazon.com/images/I/51AIKq4oTAL.jpg)**Prolon Fasting Bars | 5g Protein 7g Fiber | Keto-Friendly Gluten-Free Dairy-Free Plant-Based | Nutrition for Intermittent Fasting | Variety Pack | Nuts & Honey Chocolate Chip Coconut Macadamia (12 Count)**Prolon**$38.89**4.3★**▼ 28%**](https://www.amazon.com/dp/B0BZSY877J)

**~~View all trending →~~**

## **Demand**

Weekly Amazon search volume, last 36 weeks — -0.4% search growth over the last 90 days.

9K7KSpike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26

## **Reviews**

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

### **What buyers love **

**Ease Of Use**17%

*“I was pleasantly surprised by how convenient”*

**Taste-Overall**11%

*“The food is delicious and scientifically formulated”*

**Weight Loss**10%

*“Lost 25 lbs first month”*

**Energy Level**9%

*“Energy booster”*

**Nutritional Content**8%

*“The food is delicious and scientifically formulated”*

**Regulates Digestion**7%

*“Using this gives my digestive tract a perfect chance to rest”*

**Flavor**5%

*“Great flavor”*

**Mixing/Blending**4%

*“It actually blends smooth”*

**Quality-Overall**2%

*“Excellent product”*

**Instructions/User Manual/Troubleshooting**2%

*“The clear instructions made the process simple to follow from day one”*

### **What buyers complain about **

**Nutritional Content**11%

*“At 80g carbs a day this isn't even keto”*

**Taste-Overall**11%

*“Chalky taste”*

**Value For Money**9%

*“Absolute waste of money – zero results”*

**Flavor**8%

*“The flavors were all kind of chalky and bland”*

**Advertised Vs Actual Product**7%

*“Ive seen some aggressive marketing”*

**Side Effects**7%

*“Makes you sick”*

**Functionality-Overall**5%

*“Did not work for me”*

**Allergies**5%

*“Also I had an allergic reaction”*

**Chunk/Clump/Collection**4%

*“The soups were too powdery and clumpy”*

**Ease Of Chewing/Swallowing**4%

*“You just don't eat”*

### **Top return reasons **

**Flavor**100%