Cellucor C4 Ripped Sport Pre Workout Powder Fat Burner – NSF Certified for Sport, Sugar-Free, Gluten-Free
Gluten-free labeling and NSF certification suggest a gluten-safety signal for many individuals with gluten sensitivity; however, the full ingredients list is not provided, and cross-contact details are not explicit in the data.
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- NSF Certified for Sport indicated in product title (third-party certification).
- Gluten-free labeling present in dietary tags.
- Sugar-free formulation.
- Caffeine content 135 mg per serving.
- 30 servings per container.
- Taste can be polarizing across flavors.
- Potential tingling sensations for some users.
- Jitters or gut issues reported by some users.
Gluten safety details
Gluten-free labeling and NSF certification suggest a gluten-safety signal for many individuals with gluten sensitivity; however, the full ingredients list is not provided, and cross-contact details are not explicit in the data.
What to expect
You can expect an energy-boosting, sugar-free pre-workout with 135 mg caffeine per serving that may support focus and workout endurance. Experiences vary: some users report quick energy and motivation, while others may encounter jitters, tingling, or GI discomfort. Flavor preferences are mixed, and overall satisfaction depends on individual tolerance and taste.
- Athletes seeking a gluten-free, sugar-free pre-workout with a third-party certification
- Energy and focus enhancement before workouts with fat-burning claims
- Caffeine-sensitive individuals or those concerned about jitters
- People who are sensitive to tingling sensations from beta-alanine or prone to GI upset
- Those who dislike or are sensitive to the product’s flavors
The full guide
What it is and who it's for
Cellucor C4 Ripped Sport is a gluten-free pre-workout powder marketed as a sugar-free fat-burning energy supplement. It contains 135 mg of caffeine per serving and is offered in flavors such as Fruit Punch, with 30 servings per container. The product title highlights NSF Certified for Sport, adding third-party certification to its safety and quality signals. It is positioned for men and women seeking an energy and focus boost around workouts in a gluten-free, sugar-free format.
Gluten safety and certifications
Gluten-free labeling is present in the product data, and NSF Certified for Sport is cited in the title and data summary. This combination suggests a level of third-party verification and labeling that may be helpful for people with gluten sensitivity or celiac disease who are monitoring gluten exposure.
Taste, texture, and user experience
Taste experiences are polarized across flavors and individuals. Some users praise the fruit punch flavor and report good energy and focus, while others find certain flavors bitter or chalky. A subset of reviews mentions tingling sensations, which can be related to beta-alanine or other ingredients common in pre-workouts.
Usage, value, and who it’s for
Best for athletes or active individuals seeking a gluten-free, sugar-free pre-workout with NSF for Sport certification and a 135 mg caffeine boost per serving. It may be especially appealing to those who want a pre-workout with a third-party certification and gluten-free labeling.
What shoppers say
💚 People liked
Tastes GOOD (Fruit Punch) and actually works; uplifting energy
Energy boost with focus and motivation; no crash for some users
Not itchy or jittery for some flavors
⚠ People flagged
Flavor bitterness or chalkiness for some flavors
Some users experience jitters or gut issues
Taste variation across flavors, some dislike flavor overall
Key takeaways
- NSF Certified for Sport and gluten-free labeling are present
- Sugar-free formulation with 135 mg caffeine per serving
- 30 servings per container; price listed as $25.49
- Taste and tolerability vary by flavor; some report jitters or GI discomfort
Evidence gaps for this product:
- No full ingredients list provided to assess gluten-containing components (e.g., malt, barley-derived ingredients).
- No explicit cross-contact or facility-sharing details beyond general labeling.
- No third-party lab test results or certification scope details beyond NSF reference.