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Product guide

Cellucor C4 Performance Energy Drink, Cosmic Rainbow, 500ml (12 Pack)

Cellucor C4 Performance Energy is a sugar-free, low-calorie fizzy drink in Cosmic Rainbow flavour, supplied as a 12-can pack. The listing states 160mg caffeine per can and positions it for on-the-go energy and everyday or gym use.

At a glance

  • 12 cans of 500ml each, in Cosmic Rainbow flavour.
  • The listing states 160mg caffeine per can, alongside betaine and taurine.
  • The product is described as sugar-free, carbohydrate-free and low in calories.
  • The listing names niacin and vitamin B12, and says they help reduce tiredness and fatigue and support normal energy metabolism.
Price
£13.86Save 31%

Reference price: £19.99

Price checked: 13 Nov 2026

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Often bought together

Pros and cons

Pros

  • A 500ml can format and 12-pack suit buyers wanting larger individual servings stocked at home or taken on the go.
  • Sugar-free and carbohydrate-free claims may suit shoppers avoiding those ingredients.
  • The stated caffeine amount and named ingredients make the listed formulation clear.

Cons

  • A 500ml can is a relatively large single serving, so it may not suit buyers looking for a smaller-format drink.

Technical specifications

13 specifications
Identity
BrandNutrabolt
Product brandCellucor
Model110413
Country of originCanada
Pack and flavour
Pack size12 x 500ml
FlavourCosmic Rainbow
Drink typeEnergy drink
Nutrition and ingredients
Caffeine160mg
Betaine250mg
Taurine1050mg
Sugarzero sugars
CaloriesLow in calories
Vitaminsniacin (vitamin B3) and vitamin B12

Who is it for?

A good fit for

  • People who want a 500ml canned energy drink in a multi-can pack.
  • Shoppers seeking a sugar-free, low-calorie fizzy drink with a fruit-flavoured profile.
  • Buyers interested in the listed caffeine, betaine, taurine and B vitamins.

Less suited to

  • People seeking a smaller serving size or a drink with sugar or carbohydrates.
Cellucor C4 Performance Energy Drink, Cosmic Rainbow, 500ml (12 Pack) · photo 2
Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 426 ratings
  • 5 stars72%72%
  • 4 stars14%14%
  • 3 stars7%7%
  • 2 stars3%3%
  • 1 star4%4%

Customer feedback highlights the Cosmic Rainbow taste, with the flavour described as not too sweet, and reports noticeable energy without excessive bitterness. That may matter to buyers choosing a flavoured 500ml drink, though taste is personal. Ratings are mostly five-star, but lower ratings are also present and the aggregate figures do not explain why customers differed.

Positive themes

  • Customers mention the flavour and say it is not too sweet.
  • Feedback describes noticeable energy.

Frequently asked questions

How many cans are included?

The listing describes a 12-can multipack, with each can holding 500ml.

What flavour is this C4 Performance drink?

It is listed as Cosmic Rainbow.

How much caffeine does the listing state?

The title states 160mg caffeine. The supplied information does not explicitly specify whether that amount applies per can, so check the can label if serving-level precision matters.

Is it sugar-free?

Yes. The listing describes it as containing zero sugars and zero carbohydrates, and as low in calories.

Cellucor C4 Performance Energy Drink, Cosmic Rainbow, 500ml (12 Pack) · photo 3
Additional product photo 3

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