C4 / Cellucor C4® Original, Pre-Workout, Rainbow Blast, 15.3 oz (435 g)
UPC: 842595136562
C4 Original Pre-Workout is a powdered supplement designed to support energy, endurance, and focus during workouts. Its formula includes CarnoSyn® Beta-Alanine, a patented ingredient with research supporting its role in muscular endurance, and PeptiPump®, an AI-powered designer peptide exclusive to this product. The blend also features 200 mg of caffeine per serving for energy, along with Huperzine A for focus and NO3-T® creatine nitrate.
Manufactured by Cellucor, this pre-workout leverages over 20 years of sports nutrition expertise and incorporates clinically referenced ingredients like CarnoSyn®, which has studies correlating benefits with cumulative use. It is made in the U.S.A. and comes in a variety of flavors, including Rainbow Blast, with zero sugar and no artificial colors. The product is intended for healthy adults and includes usage guidance, such as starting with half a scoop for beginners to assess tolerance.
At a glance
Supplement Facts
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Calories | 10 | † |
| Total Carbohydrate | 1 g | <1%** |
| Total Sugars | 0 g | † |
| Includes 0 g Added Sugars | — | 0%** |
| Vitamin B6 (as Pyridoxal-5-Phosphate) | 3.4 mg | 200% |
| Folate (as 6S-5-Methyltetrahydrofolate calcium salt) | 100 mcg DFE | 25% |
| Vitamin B12 (as Methylcobalamin) | 6 mcg | 250% |
| Choline (as Choline Bitartrate) | 225 mg | 41% |
| Muscular Endurance & Performance Booster | 4.5 g 2 g 1.2 g 1.2 g 100 mg | † |
| Creatine Nitrate (as N03-T®) | 1 g | † |
| Explosive Energy & Focus Complex | 205 mg 200 mg 5 mg | † |
| † Daily Value not established | ||
Other Ingredients
Citric acid, silicon dioxide, malic acid, calcium silicate, natural & artificial flavors, sucralose, acesulfame potassium, vegetable juice powder (color), spirulina extract (color).
Made in the U.S.A. using strategically sourced foreign and domestic ingredients and components.
Label Information
Directions, warnings, and other information directly from the product label.
Suggested Use
Take one serving (approx. 1 scoop) of C4® Original with 6 fl. oz. of water and consume 20-30 minutes before training.
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 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 this product 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.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 Info
- Brand
- C4 / Cellucor
- UPC
- 842595136562
- Package Qty
- 15.3 oz
- Dimensions
- 6.9 x 6.25 x 4.1 in
- Shipping Weight
- 1.26 lb
- First Available
- 06/2025





