C4 Original Icy Blue Razz
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 40% of ingredients have research evidence
What the Evidence Says
AI-generated · Qwen 3.6 · methodologyThis formula contains B vitamins and vitamin C, which support energy metabolism and antioxidant functions. Research provides strong evidence for the role of these nutrients in cellular health. However, the overall evidence coverage for this specific ingredient profile is limited.
AI-generated summary based on research evidence. Not medical advice.
Product Label
Label Data
Supplement Facts — Evidence Check
Other Ingredients
Label Claims — Verification
Product Information
Directions for Use
Suggested Use: Take each serving (approx. 1 scoop) of C4 Original with 6 fl. z. of water and consume 20-30 minutes before training. Studies have shown benefits of CarnoSyn Beta-Alanine to be correlated with cumulative use. Some individuals may experience a harmless tingling sensation which is attributable to Beta-Alanine.
Warnings & Precautions
Warning: This product is only intended for healthy adults, 18 years of age or older.
Do not use if pregnant, nursing, currently taking PDE5 inhibitors or nitrates for chest pain. Do not take this product if you are taking any other dietary supplement, prescription drug, or over-the-counter medication; or if, you suspect you have been treated for, diagnosed with, or have a family history of any medical condition.
This product contains caffeine and should not be used by individuals wishing to eliminate caffeine from their diet or in combination with caffeine or stimulants from other sources. Discontinue use 2 weeks prior to surgery. Immediately discontinue use and contact a medical doctor if you experience any adverse reaction to this product. Do not use continuously for more than 8 weeks. Do not use if the safety seal is broken or missing.
Keep out of reach of children.
Fuel intense trainings with 150 mg of Caffeine for explosive energy
Formulation Notes
Made in the U.S.A. using strategically sourced domestic and foreign ingredients and components.
Explosive Energy Muscular Endurance Pump Booster
Muscular Endurance Power through trainings with CarnoSyn Beta-Alanine, which helps support muscular endurance and combat muscular fatigue Pump Booster
C4 Original has been fueling athletes & fitness enthusiasts of all types for over a decade
Icy blue razz Naturally & artificially flavored
Additional Information
Product Fill Level
Store in a cool, dry place.
Discard seal, empty & replace Lid Plastic Jar how2recycle.info Based on cumulative sales from 2016 to the present.
#1 Global Pre-Workout Brand
Scan to learn more about the C4 Experience Follow us @C4Energy @Cellucor www.C4energy.com & cellucor.com
Product Details
Research Evidence
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.