---
title: "Protein Powder Keychain — $9K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/protein-powder-keychain"
last_updated: "2026-08-11T16:06:39.055Z"
locale: en
meta:
description: "Niche score 38/100 · $9K/yr market · 27K searches/yr · $11.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 38/100 · $9K/yr market · 27K searches/yr · $11.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Protein Powder Keychain — $9K/yr Amazon US Niche (2026) - Flapen"
---
# **protein powder keychain**
**Skip it**
Soft demand (-48.3% this quarter) — this niche doesn't clear our bar today.
Market size 2Growth 1Conversion 35Competition 57Returns 81Price range 36Avg price 47Brand share 52Review moat 74Quality gap 47
**Returns**
**Great****1.7%**
return rate — above 5% kills the launch gate
**Review moat**
**Good****545.12**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****51%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****74%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Okay****$11.58**
avg listing price — sweet spot $15–$100
**Price range**
**Okay****$6.16–$20.05**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Okay****2.8%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$9K**
$9K/yr · 27K searches
**Growth**
**Bad****-48.3%**
90-day search growth — must beat 0% to launch
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, protein powder keychain is a $9K/yr Amazon United States market (27K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 38/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **protein powder keychain market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$9K–$12K**
- units × avg price
- **Conversion rate**
- **2.8%**
- **Avg BSR**
- **#694**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **85%**
- **Out of stock**
- **29.7%**
- **Avg brand age**
- **30 months**
- **Avg seller age**
- **172 days**
## **Competition & brand share**
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▼falling
**Sellers**
**25**
**Top-5 brand share**
**74%**
Top 20: 100%
**Top-5 click share**
**51%**
Top 20: 94%
**Open market**
**22%**
- UNITED IMPORTS27% - ONMYWHEY16% - BooMetCheer15% - Smartshake9% - Auhafaly7% - TEESSUE4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -48.3% search growth over the last 90 days.
2K1KHoliday '24Spike '25Prime Day '25Black Friday '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Dec · busiest ÷ quietest = 2.8×
[**Open Trend **](https://flapen.com/research/us/health-household/protein-powder-keychain/trend)
## **Top protein powder keychain search terms**
- **protein powder keychain**6K/yr-44.6%1.4% conv. - **protein keychain**3K/yr-27.6%3.2% conv. - **protein keychain container**4K/yr-61.4%2.8% conv. - **protein powder keychain container**3K/yr-54.9%4.3% conv. - **preworkout keychain container**1K/yr-26.9%3.6% conv. - **pre workout keychain**1K/yr-33.3%1.2% conv. - **mini whey protein keychain**2K/yr-63.3%6.2% conv. - **pre workout keychain container**1K/yr-37.5%2.1% conv. - **preworkout keychain**2K/yr-57.6%1.7% conv. - **whey protein keychain**1K/yr-54.5%3.6% conv. [**All search terms **](https://flapen.com/research/us/health-household/protein-powder-keychain/search-terms)
## **Top protein powder keychain 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%4%$3528%$70412%$1K16%$1K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**UNITED IMPORTS Protein Powder and Supplement Funnel Keychain - Protein Powder Container with Durable Key-Chain Portable to-Go Container for The Gym Workouts Fitness and Travel Black (2Pack NO)**UNITED IMPORTS**$10.25**4.5★57 rev](https://www.amazon.com/dp/B0CYSTBK77) [2**UNITED IMPORTS Protein Powder and Supplement Funnel Keychain - Protein Powder Container with Durable Key-Chain Portable to-Go Container for The Gym Workouts Fitness and Travel Black (1Pack)**UNITED IMPORTS**$6.59**4.5★57 rev](https://www.amazon.com/dp/B0DGGB66G7) [3**Smartshake Justice League Protein Powder Storage Container 50g Protein Shaker Bottle Funnel 110ml BPA DC Comics Protein Shakes Bottle Storage (Supergirl)**Smartshake**$10.72**4.6★1,999 rev](https://www.amazon.com/dp/B08XBWBRJ3) [4**OnMyWhey - Protein Powder and Supplement Funnel Keychain Portable to-Go Container for The Gym Workouts Fitness and Travel - TSA Approved Classic 3-Pack**ONMYWHEY**$17.81**4.6★1,933 rev](https://www.amazon.com/dp/B077KGVSMB) [5**BooMetCheer 2 Pack Protein Powder Container to Go with Keychain & Keyring Large Capacity Clear Leakproof Ideal for workouts fitness or travel**BooMetCheer**$12.94**4.7★112 rev](https://www.amazon.com/dp/B0F3TZ7RB2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Protein Powder Funnel Keychain Portable to Go Container for Gym Fitness & Travel Durable Key Chain Supplement Holder (Big &Small 2PCS)**Micutapsino**$9.22**3 rev3mo ago](https://www.amazon.com/dp/B0GSQVCJ4D) [**Protein Powder Funnel Keychain Portable to Go Container for Gym Fitness & Travel Durable Key Chain Supplement Holder Big 1pc**Micutapsino**$7.03**3 rev3mo ago](https://www.amazon.com/dp/B0GSQL8L2M) [**CZYOKSJ 4 Pack Protein Powder Container to Go with Keychain Large Capacity Leakproof Powder & Snacks Dispenser BPA Free Supplement Travel Storage Holder for Workouts Fitness color coded**CZYOKSJ**$13.01**3 rev7mo ago](https://www.amazon.com/dp/B0G6KTGXH1) [**BooMetCheer 2 Pack Protein Powder Container to Go with Keychain & Keyring Large Capacity Clear Leakproof Ideal for workouts fitness or travel (Pink&Yellow)**BooMetCheer**$14.06**112 rev7mo ago](https://www.amazon.com/dp/B0G2QWB4F6) [**BooMetCheer 2 Pack Protein Powder Container to Go with Keychain & Keyring Large Capacity Clear Leakproof Ideal for workouts fitness or travel (Green&Blue)**BooMetCheer**$14.00**112 rev7mo ago](https://www.amazon.com/dp/B0G2QW4ZY1)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Protein Powder Funnel Keychain Portable to Go Container for Gym Fitness & Travel Durable Key Chain Supplement Holder (Big &Small 2PCS)**Micutapsino**$9.22**4.4★**▲ 450%**](https://www.amazon.com/dp/B0GSQVCJ4D) [**Protein Powder Funnel Keychain Portable to Go Container for Gym Fitness & Travel Durable Key Chain Supplement Holder Big 1pc**Micutapsino**$7.03**3.3★**▲ 429%**](https://www.amazon.com/dp/B0GSQL8L2M) [**BYLWORKOUT 3-Layer Protein Powder Travel Container with Funnel and Keychain | Portable Food Storage Organizer for Gym Fitness Kitchen Camping Hiking and Travel (Emerald Green)**WORKOUT BW BYLWORKOUT**$12.01**4.6★**▲ 328%**](https://www.amazon.com/dp/B0FRN4M477) [**BooMetCheer 2 Pack Protein Powder Container to Go with Keychain & Keyring Large Capacity Clear Leakproof Ideal for workouts fitness or travel (Green&Blue)**BooMetCheer**$14.00**4.7★**▲ 241%**](https://www.amazon.com/dp/B0G2QW4ZY1) [**BooMetCheer 2 Pack Protein Powder Container to Go with Keychain & Keyring Large Capacity Clear Leakproof Ideal for workouts fitness or travel (Pink&Yellow)**BooMetCheer**$14.06**4.7★**▲ 106%**](https://www.amazon.com/dp/B0G2QWB4F6)
**~~View all trending →~~**
## **What buyers say about protein powder keychain**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“They are well-made”*
**Ease Of Use**17%
*“EASY TO USE”*
**Advertised Vs Actual Product**11%
*“does exactly what it promises”*
**Size-Overall**10%
*“the size is convenient without taking up much space”*
**Durability**7%
*“Very durable”*
**Portability**5%
*“Perfect for use on the go or at home, convenient”*
**Leak-Proof**5%
*“They do not leak”*
**Value For Money**3%
*“Great value”*
**Efficiency**3%
*“It works and does the job”*
**Design-Overall**2%
*“The clear design is also helpful so you can see exactly how much is left”*
### **What buyers complain about **
**Size-Overall**37%
*“Does not fit standard water bottle opening”*
**Leak-Proof**7%
*“Also the mouth isnt big enough so youll most like spill trying to pour a scoop into the funnel”*
**Quality-Overall**5%
*“low-quality clips”*
**Ease Of Use**5%
*“Does not close fully”*
**Durability**4%
*“The containers are made of hard durable plastic”*
**Strength**3%
*“Carabiners are mostly plastic and are flimsy”*
**Material Quality**2%
*“Made with very cheap plastic”*
**Weight Heavy**2%
*“Not heavy duty”*
**Comfort-Overall**2%
*“It is not comfortable”*
**Functionality-Overall**2%
*“Dont works”*
### **Top return reasons **
**Size-Overall**75%
**Advertised Vs Actual Product**6%
**Leak-Proof**3%
**Functionality-Overall**2%
**Value For Money**2%
**Quality-Overall**2%
**Storage Capacity**1%
**Weight Heavy**1%
**Material Quality**1%
**Adhesion/Stickiness**1%
## **Common questions**
- **Is protein powder keychain profitable to sell on Amazon United States?**
- The niche generates $9K/yr across 26 tracked products. 3 of 7 products launched in the last 360 days are still selling. 90-day search growth is -48.3%. Flapen's verdict: Skip it (38/100).
- **How competitive is the protein powder keychain niche?**
- 17 brands and 25 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 74% of demand.
- **What do buyers complain about in protein powder keychain?**
- Top complaints mined from reviews: Size-Overall, Leak-Proof, Quality-Overall. The return rate is 1.7%.
- **When does demand for protein powder keychain peak?**
- Demand peaks in Jan–Dec; the busiest month runs 2.8× the quietest.
- **What does it cost to enter the protein powder keychain niche?**
- Listings span $6.16–$20.05; the average listing price is $11.58 (sweet spot $15–$100). The average incumbent carries 545 reviews — the moat a new listing must climb.
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