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Cosmic Rainbow C4 Energy
Cosmic Rainbow C4 Energy by C4 provides 5 kcal per 100 ml, with 0 g of sugars and 0 g of protein. That is 100% less sugar than the average product in this category. Its Nutri-Score is C and it is classified as NOVA 4 (ultra-processed food). It is listed in the Energy category and comes in a 500mL pack.
Nutrient levels per 100 ml
Levels use UK front-of-pack reference thresholds for drinks.
Nutrition facts
| Nutrient | Per 100 ml | Category avg |
|---|---|---|
| Calories | 5 kcal | 147 −97% |
| Total fat | 0 g | 5.2 −100% |
| Saturated fat | 0 g | 2.1 −100% |
| Carbohydrates | 0 g | 19.7 −100% |
| Total sugars | 0 g | 3.7 −100% |
| Added sugars | 0 g | 11.3 −100% |
| Dietary fiber | 0 g | 3 −100% |
| Protein | 0 g | 3.4 −100% |
| Salt | 0 g | 0.5 −100% |
*% Daily Value for 100 ml, based on a 2,000-calorie diet (FDA reference values). Category average across 9 Energy products on Foodmetria.
Compared with other energy
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Water, Natural Flavouring, Carbon Dioxide, Acidity Regulators (Malic Acid and Citric Acid), L-Arginine (0.21%), Taurine (0.21%), Betaine (BetaPower®), Sweeteners (Sucralose and Steviol Glycosides), Caffeine Anhydrous, Niacinamide, Cyanocobalamin.
Additives 5
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 500mL
- Sold in
- Spain
- Barcode
- 0842595119145
Prices reported by shoppers
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Frequently asked questions
How many calories are in Cosmic Rainbow C4 Energy?
Cosmic Rainbow C4 Energy contains 5 kcal per 100 ml.
How much sugar is in Cosmic Rainbow C4 Energy?
Cosmic Rainbow C4 Energy has 0 g of sugars per 100 ml, which is considered low by UK front-of-pack guidelines.
Is Cosmic Rainbow C4 Energy healthy?
It has a Nutri-Score of C (A is best, E is worst); it is in NOVA group 4 — ultra-processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.
Source: Open Food Facts (ODbL). Last updated May 23, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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