Next day delivery before 3pm
Free next day delivery as standard, on orders over £150 before 3pm.

C4 Smart Energy Drinks deliver clean, long-lasting energy to power your focus and performance throughout the day. Whether you’re pushing through your daily routine or chasing your next big goal, C4 Smart Energy helps you stay sharp and energised. Available in three mouthwatering flavours - each case includes 12 x 330ml cans.
Formulated with natural caffeine plus key vitamins and amino acids, C4 Smart Energy helps promote focus and alertness. Each 330ml can provides 106mg caffeine along with Vitamin C, Niacin, Pantothenic Acid and Zinc to support daily wellbeing. Perfect for work, study or training, this sparkling energy drink delivers clarity and drive without sugar or excess calories.
USAGE
Enjoy one can (330ml) whenever you need an energy and focus boost. Best served chilled. Do not exceed two cans per day.
NUTRITIONALS
| Typical Values | Per 330ml | Per 100ml |
|---|---|---|
| Energy (kcal) | 11kcal | 3kcal |
| Fat | 0g | 0g |
| of which Saturates | 0g | 0g |
| Carbohydrate | 0g | 0g |
| of which Sugars | 0g | 0g |
| Protein | 0g | 0g |
| Salt | 0g | 0g |
| Vitamin C | 12mg | 3.6mg |
| Niacin | 13mg | 3.9mg |
| Pantothenic Acid | 0.9mg | 0.3mg |
| Zinc | 1.5mg | 0.5mg |
| Caffeine | 106mg | 32mg |
Nutritional information based on Red Berry Yuzu flavour and may vary slightly across flavours.
INGREDIENTS
Carbonated Water, Acidity Regulators (Citric Acid, Malic Acid), Natural Flavouring, Choline Bitartrate (0.08%), Natural Caffeine, L-Tyrosine (0.03%), Sweetener (Sucralose), L-Ascorbic Acid, Zinc Gluconate, Brainberry® (Aronia Melanocarpa Fruit Extract), Nicotinamide, Calcium D-Pantothenate.
Ingredients and allergens based on Mango flavour and may vary slightly across flavours.
ALLERGEN STATEMENT
For allergens, see ingredients in uppercase.