C4 Ultimate Icy Blue Razz
This product looks safe
- Folate: 100mg is 100.0× the Tolerable Upper Intake Level (1.0mg)
- 43% 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 supported by strong evidence for their role in energy metabolism and cellular function. These ingredients generally maintain a high safety profile. However, the overall evidence coverage for the specific formulation is limited.
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 Ultimate with 12 fl. oz. 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 attributed to Beta-Alanine.
Warnings & Precautions
Warning This product is only intended for healthy adults, 18 years of age or older. Keep out of reach of children.
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 from their diet or in combination with caffeine or stimulants from 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 this product continuously for more than 8 weeks. Do not use if the safety seal is broken or missing.
Formulation Notes
Made in the U.S.A. using strategically sourced foreign and domestic ingredients and components.
Icy Blue Razz Naturally & artificially flavored
3x Tri-Stim Experience Explosive pump Muscular endurance Enhanced focus Pre-Workout
A-I Powered peptides
C4 Ultimate powers your most strenuous moments of physical performance.
300 mg Caffeine 3.2 g CarnoSyn Beta-Alanine 200 mg PeptiPump 10 mg Teacrine 50 mg Dynamine 3 g Citrulline 3 g Arginine 1 g Tyrosine
CarnoSyn Carnosine Synthesizer betaPOWER Natural Betaine Dynamine N03-T Nitrate Technology Velox Teacrine PeptiPump
Additional Information
Minimum fill 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.
#1 Global Pre-workout brand New 5th generation 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.