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Electrolytes may help maintain hydration and performance during intense workouts, enhancing the effects of stimulant pre-workouts.
AI generated. Not medical advice.
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C4® Original has been fueling athletes & fitness enthusiasts of all types for over a decade.
Explosive Energy
Fuel intense training with 150mg of Caffeine for explosive energy.
Muscular Endurance
Power through training with CarnoSyn® Beta-Alanine, which helps support muscular endurance and combat muscular fatigue.
Pump Booster
Enhance your pumps via a unique patented combination of Creatine and Nitrate.
‡Based on cumulative sales from 2016 to the present.
^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.
Take each serving (approx. 1 scoop) of C4® Original with 6 fl. oz. of water and consume 20-30 minutes before training.
silicon dioxide, calcium silicate,, sucralose, acesulfame K, natural & artificial flavours, fd&c red #40, fd&c blue #1.
Made in the USA using strategically sourced domestic and foreign ingredients and components.
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 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 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. Store in a cool, dry place. Keep out of reach of children.
While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally be despatched with alternative packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and do not rely solely on the information provided by iHerb. This website has been machine translated as a courtesy to customers. iHerb does not represent or warrant that the translations are complete or error-free and iHerb is not responsible for any translation errors or omissions.
| Supplement information | ||
| Serving Size: 5.3 g (Approx. 1 scoop) | ||
| Servings per container: 30 | ||
| Amount per serving | %DV | |
| Calories | 5 | |
| Total carbohydrates | <1 g | <1%** |
| Total sugars | 0 g | † |
| Vitamin C (as ascorbic acid) | 250 mg | 278% |
| Niacin (as niacinamide) | 30 mg | 188% |
| Vitamin B6 (as Pyridoxal HCl) | 3.4 mg | 200% |
| Vitamin B12 (as cyanocobalamin) | 60 mcg | 2500% |
| CarnoSyn®Beta-Alanine | 1.6 g | † |
| N03-T®Creatine Nitrate | 1 g | † |
| Citrulline Malate | 1 g | † |
| Explosive Energy Blend Caffeine Anhydrous (150 mg), Velvet Bean (Mucuna pruriens) seed extract (standardized for L-Dopa), Theacrine (as TeaCrine®) | 215 mg | † |
| **Percent Reference Intakes (RI) are based on a 2,000 calorie diet. †Reference intake not established. | ||
