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c4 energy drink

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 20Growth 48Conversion 80Competition 17Returns 100Price range 49Avg price 60Brand share 0Review moat 94Quality gap 50

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Review moat

Great114.18

avg incumbent reviews — the moat a new listing must climb

Conversion

Great8.2%

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

Avg price

Good£13.22

avg listing price — sweet spot $15–$100

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Price range

Okay£9.91–£19.94

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

Growth

Okay+18.3%

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

Market size

Bad£82K

£82K/yr · 75K searches

Competition

Bad80%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, c4 energy drink is a £82K/yr Amazon United Kingdom market (75K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Skip it — 46/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

c4 energy drink market data

Units sold / yr
5K–6K
avg 250–500/product
Revenue / yr
£66K–£79K
units × avg price
Conversion rate
8.2%
Avg BSR
#189
Page quality
0%
Prime
91%
Sponsored
73%
Out of stock
0.0%
Avg brand age
45 months
Avg seller age
170 days

Competition & brand share

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 falling

Sellers

32

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

80%

Top 20: 100%

Open market

0%

  • Cellucor98%
  • Gharana Swaad Ka Khazaana2%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 72 weeks — +18.3% search growth over the last 90 days.
3K2KPrime Day '25Spike '25Spike '26MarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Aug, Sep, Oct · busiest ÷ quietest = 1.7×

Top c4 energy drink 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%£8K20%£16K30%£25K40%£33K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

What buyers say about c4 energy drink

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

What buyers love

Taste-Overall36%

“Amazing taste”

Energy Level20%

“Gives you a big boost of energy”

Value For Money17%

“very good and good price thank you”

Flavor9%

“the flavours are great”

Sweetness7%

“The flavour is sweet. but sugar free”

Efficiency3%

“Works very well for me”

Vitamin2%

“Taste grate, and as some one on Metformin, this helps keep my B vits up, as Metformin has a tendency to cause problems”

Quality-Overall2%

“decent”

Caffeine Content1%

“Slightly less caffeine than a monster so I dont feel so bad if I have 2 in a day”

Nutritional Content1%

“low-calorie formula makes it easier to fit into a lower-carb routine”

What buyers complain about

Flavor30%

“The watermelon flavour in this 330ml can is a little flat”

Taste-Overall20%

“It REALLY taste bad”

Energy Level20%

“didnt get an energy boost from it”

Sweetness7%

“flavour not for me personally too sweet”

Common questions

Is c4 energy drink profitable to sell on Amazon United Kingdom?
The niche generates £82K/yr across 11 tracked products. 90-day search growth is +18.3%. Flapen's verdict: Skip it (46/100).
How competitive is the c4 energy drink niche?
2 brands and 32 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in c4 energy drink?
Top complaints mined from reviews: Flavor, Taste-Overall, Energy Level. The return rate is 0.0%.
When does demand for c4 energy drink peak?
Demand peaks in Aug–Sep–Oct; the busiest month runs 1.7× the quietest.
What does it cost to enter the c4 energy drink niche?
Listings span £9.91–£19.94; the average listing price is £13.22 (sweet spot $15–$100). The average incumbent carries 114 reviews — the moat a new listing must climb.