---
title: "Phenaprin — $61K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/phenaprin"
last_updated: "2026-08-11T19:22:31.430Z"
locale: en
meta:
description: "Niche score 44/100 · $61K/yr market · 32K searches/yr · $33.88 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $61K/yr market · 32K searches/yr · $33.88 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Phenaprin — $61K/yr Amazon US Niche (2026) - Flapen"
---
# **phenaprin**
**Skip it**
A concentrated shelf (top 5 take 89% of clicks) — this niche doesn't clear our bar today.
Market size 15Growth 15Conversion 64Competition 9Returns 100Price range 91Avg price 95Brand share 18Review moat 25Quality gap 98
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Quality gap**
**Incredible****3.7★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Incredible****$33.88**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$12.87–$59.64**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****5.7%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Bad****4,757**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****93%**
top-5 brand share — brand-locked demand
**Market size**
**Bad****$61K**
$61K/yr · 32K searches
**Growth**
**Bad****-21.0%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****89%**
top-5 click share — a locked-up shelf
**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0")
According to Flapen's Amazon United States niche tracking, phenaprin is a $61K/yr Amazon United States market (32K searches/yr). The top 5 brands hold 93% of demand. Verdict: Skip it — 44/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **phenaprin market data**
- **Units sold / yr**
- **2K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$68K–$85K**
- units × avg price
- **Conversion rate**
- **5.7%**
- **Avg BSR**
- **#260**
- **Page quality**
- **0%**
- **Prime**
- **88%**
- **Sponsored**
- **75%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **127 days**
## **Competition & brand share**
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▲rising
**Sellers**
**7**
**Top-5 brand share**
**93%**
Top 20: 100%
**Top-5 click share**
**89%**
Top 20: 100%
**Open market**
**3%**
- PhenAprin71% - SutraHealth10% - Nutricost4% - Phenelite4% - Generic4% - Vitamart4% - Open — no brand owns it (1 brand, 3%)
## **Demand & seasonality**
Weekly Amazon search volume, last 97 weeks — -21.0% search growth over the last 90 days.
900700Spike '25Prime Day '25Spike '26 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/health-household/phenaprin/trend)
## **Top phenaprin search terms**
- **phenaprin**18K/yr-27.4%4.6% conv. - **phenaprin weight loss pills**6K/yr-12.1%4.3% conv. - **phenrx**5K/yr-8.9%0.7% conv. - **phentremin - official weight loss - maximum strength**4K/yr-1.9%0.2% conv. [**All search terms **](https://flapen.com/research/us/health-household/phenaprin/search-terms)
## **Top phenaprin 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%20%$12K40%$25K60%$37K80%$49K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**PhenAprin Advanced Diet Pills for Weight Loss & Energy - Powerful Appetite Suppressant & Thermogenic Fat Burner for Men & Women - Metabolism Booster Food Noise & Cravings Support - 60 Tablets**PhenAprin**$39.94**3.4★14,048 rev](https://www.amazon.com/dp/B07S92X275) [2**PhenAprin Advanced Diet Pills (Pack of 2) for Weight Loss & Energy - Powerful Appetite Suppressant & Thermogenic Fat Burner for Men & Women - Food Noise & Cravings Support - 120 Tablets**PhenAprin**$59.64**3.4★14,048 rev](https://www.amazon.com/dp/B08TTL68VC) [3**SutraHealth PhenAprin XR Caffeine-Free Appetite Suppressant for Weight Loss - Glucomannan Fiber Diet Pills for Food Noise and Cravings - Mood and Metabolic Support for Women and Men - 60 Capsules**SutraHealth**$33.12**3.5★1,630 rev](https://www.amazon.com/dp/B0F7H6BW9P) [4**Nutricost L-Phenylalanine 500mg; 180 Capsules**Nutricost**$12.87**4.3★1,125 rev](https://www.amazon.com/dp/B01CUP9W60) [5**Phenelite Fat Burner for Women - Weight Loss Support and Diet Pills for Helping Reduce Belly Fat - Supplement Made of Raspberry Ketones and Premier Plant Extracts - Appetite Suppressant Vegan**Phenelite**$14.65**3.5★4,914 rev](https://www.amazon.com/dp/B07DJMN3VR)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Phent37 (1 Bottle - 60 Speckled Tablets) - Advanced Phenylethylamine HCL Dietary Nutraceutical Premium Small White and Blue Tablets Boost Metabolism Weight Management for Men and Women**Vitamart**$29.14**323 rev1y ago](https://www.amazon.com/dp/B0DRGWLTR4) [**Phen.emine Elite 37.5 Fast-Acting Formula 60 Tablets**Generic**$59.16**73 rev1y ago](https://www.amazon.com/dp/B0FKBMWYCJ) [**JAN & JUL Adjustable Neck Flap Wide Brim Hat Toddler with UV Protection (L: 2-5 Years Pink Ice Cream)**JAN & JUL**$22.48**1,895 rev2y ago](https://www.amazon.com/dp/B0CPKH8J1Z) [**PhenAprin Advanced Diet Pills (Pack of 2) for Weight Loss & Energy - Powerful Appetite Suppressant & Thermogenic Fat Burner for Men & Women - Food Noise & Cravings Support - 120 Tablets**PhenAprin**$59.64**14,048 rev5y ago](https://www.amazon.com/dp/B08TTL68VC) [**SutraHealth PhenAprin XR Caffeine-Free Appetite Suppressant for Weight Loss - Glucomannan Fiber Diet Pills for Food Noise and Cravings - Mood and Metabolic Support for Women and Men - 60 Capsules**SutraHealth**$33.12**1,630 rev6y ago](https://www.amazon.com/dp/B0F7H6BW9P)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**JAN & JUL Adjustable Neck Flap Wide Brim Hat Toddler with UV Protection (L: 2-5 Years Pink Ice Cream)**JAN & JUL**$22.48**4.8★**▲ 475%**](https://www.amazon.com/dp/B0CPKH8J1Z) [**PhenAprin Advanced Diet Pills (Pack of 2) for Weight Loss & Energy - Powerful Appetite Suppressant & Thermogenic Fat Burner for Men & Women - Food Noise & Cravings Support - 120 Tablets**PhenAprin**$59.64**3.4★**▲ 20%**](https://www.amazon.com/dp/B08TTL68VC) [**Nutricost L-Phenylalanine 500mg; 180 Capsules**Nutricost**$12.87**4.3★**▲ 11%**](https://www.amazon.com/dp/B01CUP9W60) [**Phenelite Fat Burner for Women - Weight Loss Support and Diet Pills for Helping Reduce Belly Fat - Supplement Made of Raspberry Ketones and Premier Plant Extracts - Appetite Suppressant Vegan**Phenelite**$14.65**3.5★**— 4%**](https://www.amazon.com/dp/B07DJMN3VR) [**PhenAprin Advanced Diet Pills for Weight Loss & Energy - Powerful Appetite Suppressant & Thermogenic Fat Burner for Men & Women - Metabolism Booster Food Noise & Cravings Support - 60 Tablets**PhenAprin**$39.94**3.4★**— 0%**](https://www.amazon.com/dp/B07S92X275)
**~~View all trending →~~**
## **What buyers say about phenaprin**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Weight Loss**30%
*“This works great for weight loss”*
**Quality-Overall**19%
*“Great product”*
**Energy Level**10%
*“had plenty of energy as well”*
**Focus Enhancement**5%
*“it helps me focus”*
**Regulates Digestion**5%
*“Has helped with mood, hunger and bowel related issues”*
**Nutritional Content**4%
*“It helped me not eat as much”*
**Value For Money**2%
*“Phenaprin feels like a great value compared to similar products Ive tried”*
**Side Effects**2%
*“There are no headaches”*
**Water Resistance**2%
*“Help with my water weight”*
**Vitamin**2%
*“its a good suppliment”*
### **What buyers complain about **
**Functionality-Overall**23%
*“Didn't work”*
**Side Effects**18%
*“I get some nausea”*
**Weight Loss**15%
*“No weight loss”*
**Acid Regulator/Stomach Ache Relief**7%
*“I cannot tell you the pain in my stomach I felt”*
**Value For Money**6%
*“Waste of money”*
**Nutritional Content**4%
*“it is supposed to suppress your hunger does not do that for me”*
**Energy Level**4%
*“I didnt feel like I got any extra energy”*
**Fever Relief**3%
*“did not help me it make me really sick”*
**Sleep Quality**2%
*“It does suppress hunger for a while then makes you extremely sleepy”*
**Dosage**2%
*“I dont take it everyday as noted”*
### **Top return reasons **
**Size-Overall**83%
**Color**3%
**Stiffness**3%
**Functionality-Overall**3%
**Value For Money**3%
**Shape/Style**3%
**Breathability**1%
**Material Quality**1%
**Width**1%
**Advertised Vs Actual Product**1%
## **Common questions**
- **Is phenaprin profitable to sell on Amazon United States?**
- The niche generates $61K/yr across 8 tracked products. 90-day search growth is -21.0%. Flapen's verdict: Skip it (44/100).
- **How competitive is the phenaprin niche?**
- 7 brands and 7 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 93% of demand.
- **What do buyers complain about in phenaprin?**
- Top complaints mined from reviews: Functionality-Overall, Side Effects, Weight Loss. The return rate is 0.1%.
- **When does demand for phenaprin peak?**
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- **What does it cost to enter the phenaprin niche?**
- Listings span $12.87–$59.64; the average listing price is $33.88 (sweet spot $15–$100). The average incumbent carries 4,757 reviews — the moat a new listing must climb.
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