C4 Original Icy Blue Razz
This product looks safe
- Folate: 100mg is 100.0× the Tolerable Upper Intake Level (1.0mg)
- 44% of ingredients have research evidence
What the Evidence Says
AI-generated · Qwen 3.6 · methodologyThe profile contains B vitamins, including B6, B12, and folate, which are essential for energy metabolism and cellular function. There is strong evidence supporting the role of these nutrients in maintaining metabolic health. The overall safety score is high, indicating a low risk of adverse effects from these specific ingredients.
AI-generated summary based on research evidence. Not medical advice.
Safety Alerts
Folate: 100mg is 100.0× the Tolerable Upper Intake Level (1.0mg)
Product Label
Label Data
Supplement Facts — Evidence Check
Other Ingredients
Label Claims — Verification
Product Information
Directions for Use
Suggested use Take one serving (approx. 1 scoop) of C4 Original with 6 fl. oz. of water and consume 20-30 minutes before training.
Warnings & Precautions
Some individuals may experience a harmless tingling sensation, which is attributable to beta-alanine.
Warning This product is only intended for healthy adults, 18 years of age or older.
Do not use if pregnant, nursing, or currently taking PDE-5 inhibitors or nitrates for chest pain. Do not take this product before first consulting a licensed, qualified, health care professional if you are taking any other dietary supplement, prescription drug, or over-the-counter medication, or if, you suspect you have or 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 form 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 reactions to this product. Do not use this product continuously for more than 8 weeks. Do not use if the safety seal is broken or missing.
Keep out of reach of children.
Formulation Notes
Icy Blue Razz Naturally & artificially flavored
Studies have shown benefits of CarnoSyn Beta-Alanine to be correlated with cumulative use.
Made in the U.S.A. using strategically sourced foreign and domestic ingredients and components.
Pre-workout Energy + Focus Muscular endurance + pump
AI-Powered Peptides
200mg caffeine 2g Carnosyn Beta-Alanine 100mg Peptipump
C4 original has been fueling athletes & fitness enthusiasts of all types for over a decade.
Explosive energy Increased training intensity with 200mg of caffeine. Muscular endurance + pump High-performance sessions powered by CarnoSyn Beta-Alanine improved muscular pump with Velox patented performance blend. AI-Powered peptides Includes PeptiPump, AI-powered designer peptides only found in C4. Enhanced focus Heightened focus to support mind-muscle connection with 200mg of caffeine and added Huperzine A.
CarnoSyn Carnosine Synthesizer PeptiPump NO3T Nitrate Technology Velox
Additional Information
Minimum file line after settling. This product is sold by weight, not volume. The density of the powder varies, and significant settling of powder may occur during shipping and handling.
This product contains the servings indicated when measured by weight.
Store in a cool, dry place.
Based on cumulative global sales of C4 branded pre-workout products.
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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.