C4 Ultimate Pre Workout Powder ICY Blue Razz - Sugar Free Preworkout Energy Supplement for Men & Women - 300mg Caffeine + 3.2g Beta Alanine + 2 Patented Creatines - 20 Servings
The product is labeled gluten-free in the data and does not list gluten-containing ingredients in the supplied sources. However, there is no explicit gluten-free certification shown, and full ingredient disclosure or cross-contact details are not provided.
As an Amazon Associate, Gluto earns from qualifying purchases. Prices and availability may change.
- Sugar-free formulation as stated in the product title (reduces sugar intake).
- High caffeine content per serving (300 mg) for energy and focus.
- Beta-alanine and two patented creatines per serving for endurance and performance.
- Positive overall rating and large review count on Amazon, suggesting broad user engagement.
- Taste is divisive among users; some reviews call the taste poor relative to other flavors.
- Value for money is debated; some reviewers question price relative to perceived effects or flavor quality.
- No explicit gluten-free certification or full ingredient list provided in the supplied data.
Gluten safety details
The product is labeled gluten-free in the data and does not list gluten-containing ingredients in the supplied sources. However, there is no explicit gluten-free certification shown, and full ingredient disclosure or cross-contact details are not provided.
What to expect
Expect a high-caffeine pre-workout with a focus on energy, endurance, and pumps, delivered without sugar. Flavor experience may vary by individual taste preference, and there is limited information on cross-contact or full ingredient disclosure beyond the gluten-free tag in the provided data. The product sits in a premium price tier for a 20-serving tub.
- Athletes or gym-goers seeking a gluten-free, sugar-free pre-workout option
- Users who want a high-energy pre-workout with a robust stimulant profile
- Individuals sensitive to taste-dependent flavor issues
- Shoppers requiring explicit gluten-free certifications or full ingredient disclosure
- Those seeking organic, vegan, or non-GMO claims (not evidenced in provided data)
The full guide
What this product is
C4 Ultimate Pre Workout Powder ICY Blue Razz is a sugar-free pre-workout from the C4 Store. Each serving reportedly delivers 300 mg of caffeine, 3.2 g of beta-alanine, and two patented creatines across a 20-serving tub. The product is described as gluten-free in the supplied data and marketed as sugar-free, with a flavor described as Icy Blue Razz. Real-world feedback highlighted by the data shows strong energy and focus for many users, along with a generally positive overall rating (4.4) and a large review count on Amazon. Taste and value, however, are common discussion points among buyers, with some flavor-specific dissatisfaction and questions about price relative to perceived effects.
Gluten safety and certifications
In the provided data, the product is labeled gluten-free. There are no explicit gluten-free certifications (such as GFCO or NSF) cited, nor is a full ingredient list shown in the sources. Cross-contact or facility-sharing details are not provided in the data. If explicit third-party gluten certifications are important for you, verify the packaging or product page for current certification status. The available information confirms a gluten-free label but does not confirm certification status or complete ingredient disclosure.
Taste, texture, and value considerations
Taste is mentioned as divisive in the consumer feedback, with some flavors praised and others reported as less favorable. The product contains a high stimulant profile (300 mg caffeine per serving), which may influence taste perception and overall user experience. The price is described as premium for 20 servings, with Amazon listing at $37.79 for that size, translating to roughly $1.89 per serving; other listings may vary by packaging. Overall, the product is positioned for users seeking a gluten-free, sugar-free pre-workout option with strong energy and focus downstream from the caffeine and stimulant stack. If flavor or value-for-money are key considerations, this may influence your decision.
What shoppers say
💚 People liked
Genuine and effective energy; clean energy without anxious feelings; focus lasting through workouts.
Energy and focus were strong enough to feel noticeable during workouts.
Quality and effectiveness as a pre-workout overall.
⚠ People flagged
Taste is not universally liked; some flavors are praised less than others.
Value for money concerns among some buyers.
Lack of explicit ingredient list and gluten certification information in the provided data.
Key takeaways
- Contains 300 mg caffeine per serving and 3.2 g beta-alanine with two patented creatines.
- Sugar-free, gluten-free labeling is present, but no explicit third-party certification shown.
- Pricing is premium for 20 servings; flavor taste may vary by consumer.
Evidence gaps for this product:
- No full ingredient list provided in the supplied data to verify gluten-free ingredients beyond tags
- No explicit gluten-free certification (GFCO/NSF/etc.) evidenced in the sources
- Cross-contact and facility-sharing details are not provided