# 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.

- [Original product page](https://bargainpostbox.co.uk/product/cellucor-c4-performance-cosmic-rainbow-energy-drink-12-pack)
- [View offer](https://bargainpostbox.co.uk/visit/cellucor-c4-performance-cosmic-rainbow-energy-drink-12-pack)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Cellucor
- Model: 110413
- Category: Grocery & Household > Drinks > Soft & Energy Drinks
- Price: 13.86 GBP
- Previous price: 19.99 GBP
- Discount: 31%
- Price checked: 2026-11-13T05:57:54.881Z
- Rating: 4.4 / 5
- Reviews: 426

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## 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.

## 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.

## Specifications

### Identity
- Brand: Nutrabolt
- Product brand: Cellucor
- Model: 110413
- Country of origin: Canada
### Pack and flavour
- Pack size: 12 x 500ml
- Flavour: Cosmic Rainbow
- Drink type: Energy drink
### Nutrition and ingredients
- Caffeine: 160mg
- Betaine: 250mg
- Taurine: 1050mg
- Sugar: zero sugars
- Calories: Low in calories
- Vitamins: niacin \(vitamin B3\) and vitamin B12

## 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.

## Customer feedback

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.
- Positive themes: 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.

## Alternative options

- [Red Bull Energy Drink Sugar Free, 250 ml \(Pack of 12\)](https://bargainpostbox.co.uk/visit/red-bull-sugar-free-energy-drink-250ml-pack-12)
- [Brite Natural Focus. Energy Drink & Coffee Alternative for Productivity. Plant Based, Backed by Neuroscience. Low Calorie, Vegan, Gluten Free. Mix 12 x 330 ml.](https://bargainpostbox.co.uk/visit/cellucor-c4-performance-cosmic-rainbow-energy-drink-12-pack)
- [Red Bull Energy Drink Sugar Free 250 ml x8](https://bargainpostbox.co.uk/visit/cellucor-c4-performance-cosmic-rainbow-energy-drink-12-pack)
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- [Lucozade Sport Raspberry Sports Drink, 12 x 500ml \| Isotonic sports drink, Carbohydrates and electrolytes to fuel and hydrate, Vitamin B3, Still, Raspberry flavour](https://bargainpostbox.co.uk/visit/lucozade-sport-raspberry-isotonic-drink-12-pack)
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- [Red Bull Energy Drink Zero 250 ml x24](https://bargainpostbox.co.uk/visit/red-bull-energy-drink-zero-sugar-250ml-24-pack)
- [Huel Lite Ready-to-Drink \| 12x500ml 25g Protein \| Banana \| 190 Calories \| Low Sugar \| High Fibre \| Vegan Protein Drink \| 26 Vitamins & Minerals](https://bargainpostbox.co.uk/visit/cellucor-c4-performance-cosmic-rainbow-energy-drink-12-pack)
- [Vimto Original Energy Drink 500ml Cans \(12 Pack\) – No Added Sugar, Real Fruit Juice, Natural Caffeine & B Vitamins – Fruity Prime Energy Boost, Sparkling Juice Drink](https://bargainpostbox.co.uk/visit/cellucor-c4-performance-cosmic-rainbow-energy-drink-12-pack)
- [TOXIC WASTE Sour Apple Sparkling Energy Drink, 12 x 500ml Cans \| Bold Flavour, 12 Can Multipack, Perfect for Gaming, Study, Parties and Road Trips, Vegetarian, Vegan, Includes B Vitamins](https://bargainpostbox.co.uk/visit/cellucor-c4-performance-cosmic-rainbow-energy-drink-12-pack)
- [Monster Can Bad Apple 500 ml \(Pack of 12\)](https://bargainpostbox.co.uk/visit/cellucor-c4-performance-cosmic-rainbow-energy-drink-12-pack)
- [Vimto Tropical Twist Energy Drink 500ml Cans \(12 Pack\) – No Added Sugar, Real Fruit Juice, Natural Caffeine & B Vitamins – Fruity Prime Energy Boost, Sparkling Drink](https://bargainpostbox.co.uk/visit/cellucor-c4-performance-cosmic-rainbow-energy-drink-12-pack)

## Add-ons

- [Monster Ultra Energy Drink Zero Sugar, 9 x 500 ml](https://bargainpostbox.co.uk/visit/cellucor-c4-performance-cosmic-rainbow-energy-drink-12-pack)
- [C4 Performance Energy Cosmic Rainbow 500ml \(12 Pack\) Price Marked \| Sugar Free \| 160mg Caffeine, 250mg Betaine & 1050mg Taurine \| Low Calorie Energy Drink for Focus & Performance](https://bargainpostbox.co.uk/visit/cellucor-c4-performance-cosmic-rainbow-energy-drink-12-pack)

## Images

![Cellucor C4 Performance Energy Drink, Cosmic Rainbow, 500ml \(12 Pack\) — 1](https://bargainpostbox.co.uk/i/iN217l13RW4v5-ml9XiihjKQ221RFRAqIIVDmBZf_05ckR9cVKY9SgLra6YnoyJAJJwObd3fix_6soOY3HjzQkqpLWbR5UyUnoR9pK6nq1k2xIUIzKZoFSMt.jpg)

![Cellucor C4 Performance Energy Drink, Cosmic Rainbow, 500ml \(12 Pack\) — 2](https://bargainpostbox.co.uk/i/ITGav5Nz0NXfgA_6dEy2RhXZ3PMmepmFfv8FKOeWBoqfsIyuRLA4XSiypBRfS2tFNpdJkuxEdt9g73Dg33CTz9e9bWgRlHfLFgGtYsIqIoGuMIFiGTMaDNDu.jpg)

![Cellucor C4 Performance Energy Drink, Cosmic Rainbow, 500ml \(12 Pack\) — 3](https://bargainpostbox.co.uk/i/CNiYRP2V9jWjEHvQk59NqUy2AzeHRZrK4Ppjx3fyhj3tPjqEYZj3pfdjftcpAdKpo7xzquoT4JuHfBaNuyzhVdSXpeXjQeAmoj0tYgLgfUgDia47dRwS0Rdf.jpg)

![Cellucor C4 Performance Energy Drink, Cosmic Rainbow, 500ml \(12 Pack\) — 4](https://bargainpostbox.co.uk/i/mMwX2PSrGw4jJvwN5kCG8O2E4j0tySKfv_CifGZ-nqTbDv3H3DFtmah6taX2PuYufSiS6lA6Ks-9j0hsGzSSkUH824sA5PDZctzFg7hX992Y74dsY6ZhNg_V.jpg)

![Cellucor C4 Performance Energy Drink, Cosmic Rainbow, 500ml \(12 Pack\) — 5](https://bargainpostbox.co.uk/i/HkpT5gIYmbRTfhtUmR6ZcsA7Riu0D05BZeN0mOry-q1TquD5_QhaWhDjwIfLODDbzLGKCaip6A6SKOJ1HQekDIiC5XHS_cjNW_VduL90ezhWaWIBx-_FPsnf.jpg)

![Cellucor C4 Performance Energy Drink, Cosmic Rainbow, 500ml \(12 Pack\) — 6](https://bargainpostbox.co.uk/i/Hw4Q26HTSxaXPtNhHSVcJLN2AVb5N_ZzxLWWv8Didid1q4bxMy1LCEWND3EEMsO8_qEkOTQYM3-49Um2IagKX5B7p6SAPgsCoD49IQLAKWYTAinPoTO2WRRa.jpg)

![Cellucor C4 Performance Energy Drink, Cosmic Rainbow, 500ml \(12 Pack\) — 7](https://bargainpostbox.co.uk/i/Il_bPsdYjybLjU_NjrYsgjwS06z8PUlBDJ_LVaTg30fiX2Wx65gO4EevaD6M3tRWaRb6ZjPdr7LFLFHrgDOZO7eURE_16sVcqER65zdZqdPSHM5uzORsYOVF.jpg)