C4 Ultimate Sour Batch Bros
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 36% of ingredients have research evidence
What the Evidence Says
AI-generated · Qwen 3.6 · methodologyThe formula contains citrulline and beta-alanine (CarnoSyn), which are supported by strong evidence for increasing blood flow and delaying muscle fatigue during exercise. These ingredients help improve athletic performance through enhanced nitric oxide production and lactic acid buffering. The overall evidence coverage for this specific 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
Take one serving (approx. 1 scoop) of C4 Ultimate, mixed with 12 fl. oz of water (adjust for taste preference) 20-30 minutes before training.
Use only as directed.
Warnings & Precautions
Some individuals may experience a harmless tingling sensation, which is attributed to beta alanine.
Some individuals may experience a harmless tingling sensation, which is attributed to beta alanine.
Warning: This product is only intended to be consumed by healthy adults, 18 years of age or older.
Do not use this product if you are pregnant, nursing, currently taking PDE-5 inhibitor or nitrates for chest pain.
Before taking this product, consult a licensed, qualified, healthcare professional, especially 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, including but not limited to: high or low blood pressure, diabetes, anxiety, cardiovascular, psychiatric or seizure disorders, cardiac arrhythmia, stroke, heart, liver, kidney, or thyroid disease, or difficulty urinating due to prostate enlargement.
This product contains caffeine and should not be used 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 this product continuously for more than 8 weeks. Do not use if safety seal is broken or missing.
Keep out of reach of children.
Formulation Notes
6G Supercitrulline pump matrix Powered by NitraMax [NO3-C]
3.2G Carnosyn beta-alanine Muscular endurance
2 patented creatines
300 mg Caffeine Explosive energy
Ultimate pre-workout performance
Clean No artificial dyes. No artificial flavors.
Made in the U.S.A. using U.S. and imported ingredients and components.
Additional Information
For complete patent and trademark information, visit cellucor.com/c4dynasty Follow @Cellucor Facebook Twitter Instagram For giveaways and updates Based on cumulative sales of all C4 branded products from 2010 to the present.
NO3 T Nitrate technology Con-Cret reinforced TeaCrine AlphaSize CarnoSyn carnosine synthesizer
Performance ID
#1 America's best-selling pre-workout brand
20 servings Sour batch Bros Naturally flavored
Project Clear Evolution Clean. Clear. Evolved.
Clear Fully transparent label. No proprietary blends.
Evolved Innovative ingredients. Enhanced formulas.
Store in a cool dry place.
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.
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.