Over 1 Billion Servings Sold! Energy To Perform. Just Add 6 Fl Oz Water! 150mg Caffeine. 0 Calories. 0 Sugar. Dietary Supplement.

Directions: Take One Serving (1 Packet) Of C4 Original, Mixed With 6 Fl Oz. Of Water 20-30 Minutes Before Training. Some Individuals May Experience A Harmless Tingling Sensation, Which Is Attributable To Beta-Alanine. Use Only As Directed.

Warnings: Warning: This Product Is Only Intended For Healthy Adults, 18 Years of Age or Older. Do Not Use If Pregnant, Nursing, Currently Taking PDES Inhibitors Or Nitrated For Chest Pain. Before Taking This Product, Consulting A Licensed, Qualified Health Care Professional Especially If You Are Taking Any Other Dietary Supplement, Prescription Drug Or Over-The-Counter Medications; 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 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 Torn Or Broken. Store in a Cool, Dry Place. Keep Out Of Reach Of Children.