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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 2025: Best Ready-to-Drink Pre-Workout?
Author: Amanda Capritto, CPT, CNC, CES, CF-L1
In 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
| Serving Size | 16 fl oz |
|---|---|
| Third-party Tested | Yes |
| Beta-Alanine | unknown |
| Nickname | C4 Energy Drink |
| Flavors | 10 flavors |
| Price Per Serving | $2.33 |
| Rating | 4 |
| Citrulline | unknown |
| Caffeine | 200 mg |
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.
