---
title: "C4 Watermelon — $23K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/c4-watermelon"
last_updated: "2026-08-10T11:07:59.939Z"
locale: en
meta:
description: "Niche score 39/100 · $23K/yr market · 14K searches/yr · $24.24 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · $23K/yr market · 14K searches/yr · $24.24 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "C4 Watermelon — $23K/yr Amazon US Niche (2026) - Flapen"
---
# **c4 watermelon**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 6Growth 31Conversion 75Competition 15Returns 100Price range 95Avg price 95Brand share 0Review moat 37Quality gap 30
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$24.24**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$17.72–$30.19**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****7.0%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****2,800.8**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+4.6%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****83%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$23K**
$23K/yr · 14K searches
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, c4 watermelon is a $23K/yr Amazon United States market (14K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr. Verdict: Skip it — 39/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **c4 watermelon market data**
- **Units sold / yr**
- **2K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$48K–$61K**
- units × avg price
- **Conversion rate**
- **7.0%**
- **Avg BSR**
- **#73**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **155 days**
## **Competition & brand share**
The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**1 **▼falling
**Sellers**
**67**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**83%**
Top 20: 100%
**Open market**
**0%**
- C4100%
## **Demand & seasonality**
Weekly Amazon search volume, last 101 weeks — +4.6% search growth over the last 90 days.
400300Prime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Apr · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/health-household/c4-watermelon/trend)
## **Top c4 watermelon search terms**
- **c4 watermelon**11K/yr+14.2%11.9% conv. - **c4 pre workout watermelon**2K/yr-32.1%14.7% conv. - **c4 watermelon pre workout**591/yr-7.1%12.3% conv. [**All search terms **](https://flapen.com/research/us/health-household/c4-watermelon/search-terms)
## **Top c4 watermelon 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%$2K20%$5K30%$7K40%$9K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**C4 Performance Energy Drink Jolly Rancher Watermelon Zero Sugar Carbonated Preworkout Energy 200mg Caffeine with Beta Alanine 16 Fl Oz (12 Pack)**C4**$25.38**4.7★891 rev](https://www.amazon.com/dp/B0DG6Z3FZ4) [2**Cellucor C4 Sport Pre Workout Powder Watermelon - NSF Certified for Sport + Preworkout Energy Supplement for Men & Women - 135mg Caffeine + Creatine Monohydrate - 30 Servings**C4**$20.12**4.5★11,778 rev](https://www.amazon.com/dp/B07349CKML) [3**C4 Original Pre Workout Powder Watermelon Sugar Free Preworkout Energy Supplement for Men & Women 150mg Caffeine + Beta Alanine + Creatine 30 Servings**C4**$27.63**4.6★2,632 rev](https://www.amazon.com/dp/B01NBZFIQB) [4**C4 Smart Energy Drink - Sugar Free Performance Fuel & Nootropic Brain Booster Coffee Substitute or Alternative | Watermelon Burst 12 Oz - 12 Pack**C4**$17.72**4.4★623 rev](https://www.amazon.com/dp/B0B57T7F4P) [5**Cellucor C4 Sport Pre Workout Powder - NSF Certified for Sport - Elite Hydration - 200mg Caffeine + Creatine + Beta-Alanine - Electrolytes and Energy Supplement - Watermelon 20 Servings**C4**$18.69**4.6★234 rev](https://www.amazon.com/dp/B01IRQ5JOA)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**C4 Performance Energy Drink Jolly Rancher Watermelon Zero Sugar Carbonated Preworkout Energy 200mg Caffeine with Beta Alanine 16 Fl Oz (12 Pack)**C4**$25.38**891 rev1y ago](https://www.amazon.com/dp/B0DG6Z3FZ4) [**Cellucor C4 Sport Pre Workout Powder - NSF Certified for Sport - Elite Hydration - 200mg Caffeine + Creatine + Beta-Alanine - Electrolytes and Energy Supplement - Watermelon 20 Servings**C4**$18.69**234 rev2y ago](https://www.amazon.com/dp/B01IRQ5JOA) [**C4 Original Pre Workout Powder Sugar Free for Men & Women 200mg Caffeine + CarnoSyn Beta-Alanine + Creatine + AI Peptides - Watermelon 30 Servings**C4**$29.38**76 rev2y ago](https://www.amazon.com/dp/B0CZ773VS7) [**C4 Smart Energy Drink - Sugar Free Performance Fuel & Nootropic Brain Booster Coffee Substitute or Alternative | Watermelon Burst 12 Oz - 12 Pack**C4**$17.72**623 rev3y ago](https://www.amazon.com/dp/B0B57T7F4P) [**C4 Performance Energy Drink | Strawberry Blast | Zero Sugar Carbonated Preworkout Energy | 200mg Caffeine with Beta Alanine | 16 Fl Oz (12 Pack)**C4**$18.57**6,772 rev4y ago](https://www.amazon.com/dp/B09FXVQ8WN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**C4 Energy Non-Carbonated Zero Sugar Energy Drink Pre Workout Drink + Beta Alanine Watermelon 12 Fl Oz (Pack of 12)**C4**$28.73**4.6★**▲ 22%**](https://www.amazon.com/dp/B08QDKDRXF) [**C4 Ultimate Pre Workout Powder Watermelon - Sugar Free Preworkout Energy Supplement for Men & Women - 300mg Caffeine + 3.2g Beta Alanine + 2 Patented Creatines - 20 Servings**C4**$30.19**4.5★**▲ 17%**](https://www.amazon.com/dp/B081ZLQK43) [**C4 Energy Drink 16oz (Pack of 12) - Strawberry Watermelon Ice - Sugar Free Pre Workout Performance Drink with No Artificial Colors or Dyes**C4**$26.00**4.6★**▲ 15%**](https://www.amazon.com/dp/B07BVJ858S) [**Cellucor C4 Sport Pre Workout Powder - NSF Certified for Sport - Elite Hydration - 200mg Caffeine + Creatine + Beta-Alanine - Electrolytes and Energy Supplement - Watermelon 20 Servings**C4**$18.69**4.6★**— 7%**](https://www.amazon.com/dp/B01IRQ5JOA) [**C4 Smart Energy Drink - Sugar Free Performance Fuel & Nootropic Brain Booster Coffee Substitute or Alternative | Watermelon Burst 12 Oz - 12 Pack**C4**$17.72**4.4★**— 3%**](https://www.amazon.com/dp/B0B57T7F4P)
**~~View all trending →~~**
## **What buyers say about c4 watermelon**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Taste-Overall**28%
*“I love the taste of this drink”*
**Flavor**24%
*“This product offers a delightful flavor profile”*
**Energy Level**11%
*“Good energy boost”*
**Value For Money**8%
*“fair price”*
**Quality-Overall**5%
*“No complaints here”*
**Sweetness**4%
*“Not too overwhelmingly sweet”*
**Alcohol Flavor**2%
*“Favorite drink”*
**Caffeine Content**2%
*“The caffeine content is not bad as I dont feel jitters”*
**Solubility**1%
*“Mixes easily in water”*
**Ease Of Use**1%
*“Easy tub to open”*
### **What buyers complain about **
**Taste-Overall**24%
*“Taste is off”*
**Flavor**13%
*“This Flavor doesn't even remotely approach tasting like Strawberry”*
**Energy Level**7%
*“Definitely did not give me energy”*
**Value For Money**5%
*“Costly”*
**Functionality-Overall**4%
*“doesnt work u won't feel shii”*
**Moist/Dry**2%
*“The box was wet”*
**Quality-Overall**2%
*“Great Price - Poor Quality”*
**Dosage**2%
*“Its just the same stuff just triple the dose”*
**Contamination**2%
*“Broken & no carbonation”*
**Acid Regulator/Stomach Ache Relief**2%
*“I had no mind / muscle connection because all my brain could focus on was my stomach issues”*
### **Top return reasons **
**Adhesion/Stickiness**25%
**Quality-Overall**25%
**Energy Level**25%
**Texture/Consistency-Overall**13%
**Advertised Vs Actual Product**13%
## **Common questions**
- **Is c4 watermelon profitable to sell on Amazon United States?**
- The niche generates $23K/yr across 10 tracked products. 90-day search growth is +4.6%. Flapen's verdict: Skip it (39/100).
- **How competitive is the c4 watermelon niche?**
- 1 brands and 67 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in c4 watermelon?**
- Top complaints mined from reviews: Taste-Overall, Flavor, Energy Level. The return rate is 0.0%.
- **When does demand for c4 watermelon peak?**
- Demand peaks in Apr; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the c4 watermelon niche?**
- Listings span $17.72–$30.19; the average listing price is $24.24 (sweet spot $15–$100). The average incumbent carries 2,801 reviews — the moat a new listing must climb.
## **Related niches in Health & Household**
- 76 [**cedar oil**](https://flapen.com/research/us/health-household/cedar-oil)$1.2M/yr+214.4%**Launch it**- 77 [**nutrapure glp1 cutting mix**](https://flapen.com/research/us/health-household/nutrapure-glp1-cutting-mix)$149K/yr+940.2%**Worth a look**- 77 [**dexcom g7**](https://flapen.com/research/us/health-household/dexcom-g7)$2.0M/yr+39.9%**Launch it**- 77 [**purelia**](https://flapen.com/research/us/health-household/purelia)$635K/yr+359.7%**Worth a look**- 77 [**graduation napkins**](https://flapen.com/research/us/health-household/graduation-napkins)$302K/yr+385.7%**Worth a look**- 77 [**credit card wand**](https://flapen.com/research/us/health-household/credit-card-wand)$418K/yr+101.3%**Worth a look**[**All Health & Household niches **](https://flapen.com/research/us/health-household)