Use Caution Low confidence

Cellucor C4 Sport Pre Workout Powder Fruit Punch - NSF Certified for Sport | 30 Servings, Packaging may vary.

C4 ★★★★☆ 4.5 · 8,880 reviews

NSF Certified for Sport supports athletic safety but does not verify gluten-free status. The lack of an ingredients list in the provided data prevents confirmation of gluten-containing ingredients or cross-contact risks.

✓ NSF Certified for Sport
$21.92
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Celiac verdict
Use caution
Confidence
Low
Type
Protein powder
Size
Price tier
Mid
Read
5 min
✅ Why it works
  • NSF Certified for Sport
  • High rating and large review base
  • Reported good flavor and energy by many buyers
  • Cost per serving is economical
⚠ Keep in mind
  • Mixed side effects reported
  • Occasional clumping/possible freshness issues
  • Ingredients list not provided; gluten safety cannot be confirmed
  • Gluten-free status not verifiably disclosed in the data

Gluten safety details

Labeled gluten-free
Unknown
Certifications
NSF Certified for Sport
Ingredient risks
None found
Cross-contact notes
No explicit cross-contact information provided; no ingredient list in the supplied data to assess gluten-containing ingredients or shared facilities.

NSF Certified for Sport supports athletic safety but does not verify gluten-free status. The lack of an ingredients list in the provided data prevents confirmation of gluten-containing ingredients or cross-contact risks.

no ingredients list provided to assess gluten risks no cross-contact details available

What to expect

This is a caffeine-containing pre-workout intended to boost energy, focus, and endurance for training. Expect a flavored powder that dissolves in liquid. Feedback ranges from strong energy and taste appeal to occasional jitters or gastrointestinal discomfort, depending on the individual. The product is NSF-certified for sport, and it is priced around $21.92 for 30 servings, which equates to roughly $0.73 per serving.

👍 Best for
  • athletes or gym-goers seeking an NSF-certified pre-workout for energy and focus
  • stakeholders who prioritize third-party sport safety certification
👎 Not ideal for
  • buyers requiring explicit gluten-free labeling for celiac safety
  • those who want a guaranteed, full ingredient list to assess allergen risks
  • consumers sensitive to caffeine or who worry about potential jitters/nausea

The full guide

Product snapshot

The product is Cellucor C4 Sport Pre Workout Powder Fruit Punch with NSF Certified for Sport and 30 servings. It is listed with a price around 21.92 and a rating of 4.5 from 8,880 reviews, suggesting a generally positive reception. The Fruit Punch flavor is described as a commonly palatable option that blends with liquids and is intended to support workouts.

Gluten safety and certifications

The product carries NSF Certified for Sport, which supports safety for athletes but does not verify gluten-free status for people with celiac disease or gluten sensitivity. The supplied data lacks an ingredients list, so gluten-containing ingredients or cross-contact risks cannot be confirmed from these sources. There is no explicit gluten-free labeling or GF certifications shown for this exact flavor/formulation in the provided data.

Flavor, usage, and practicality

Fruit Punch flavor is noted by many buyers as pleasant and easy to drink, and the powder is described as dissolving in liquid to create a flavored drink suitable for training sessions. Some users report mixed effects, including energy and focus for some and jitters or nausea for others. Occasional clumping or freshness issues are mentioned in reviews, which can affect how it blends and tastes over time.

What shoppers say

💚 People liked

⚠ People flagged

Inconsistent effects
Clumping or packaging freshness issues
Lack of visible ingredient list hindering gluten safety assessment
Some users experience nausea or muscle pain

Key takeaways

  • NSF Certified for Sport indicates third-party sport safety, but does not verify gluten-free status.
  • 30 servings at approximately $0.73 per serving offers a budget-friendly option for energy-focused workouts.
  • Ingredient list and cross-contact details are not provided in the data, so gluten risk cannot be fully assessed.
How we assess this: Gluto summarizes manufacturer labeling, listing data, and community signals — it is not a medical guarantee. Always read the current label and confirm with the manufacturer before purchase, especially for celiac disease.

Evidence gaps for this product:
  • No ingredients list provided in the supplied data to assess gluten-containing ingredients or potential cross-contact.
  • No explicit gluten-free labeling or GF-related certifications shown for this exact flavor/formulation in the provided sources.
  • Lack of lab test results or third-party gluten verification beyond NSF for Sport.
Use Caution Cellucor C4 Sport Pre Workout Powder Fruit Punch - NSF Certified for Sport | 30 Servings, Packaging may vary. $21.92
Buy on Amazon →