GGR Score: 3.76
Product Highlights
- 200 mg of caffeine
- Carbonated and uncarbonated options
- No sugar, carbs, or calories
- Includes beta alanine and citrulline
- Comes in 8 flavors
In-Depth Review
C4 Energy Drink Review 2026: Best Ready-to-Drink Pre-Workout?
Author: Amanda Capritto, CPT, CNC, CES, CF-L1In our C4 Energy Drink Review, find out how nutrition experts feel about this ready-to-drink pre-workout. Read the full review.
Pros & Cons
Pros
- 200 mg of caffeine
- Zero calories
- Carbonated and uncarbonated options
- No sugar
- Comes in 8 flavors that are generally well-liked
- Affordable
Cons
- Dosages of beta alanine and citrulline not readily available
- While affordable, it's more expensive than C4's powder pre-workout
Specs
| Flavors | 10 flavors |
|---|---|
| Serving size | 16 fl oz |
| Third party tested | Yes |
| Price per serving | $2.33 |
| Beta alanine | unknown |
Product Summary
C4 Energy is a well-known pre-workout drink with 200 mg of caffeine as well as ingredients like beta alanine and citrulline. We love the flavors and the price point of this classic drink.
