Cellucor C4 Extreme Energy


Cellucor C4 Extreme is a new, more explosive than ever pre-workout that will let you push past your limits in the gym, hitting more reps and getting through those tough sets. More in-training endurance means more growth and greater strength, so why are you still using your old, outdated pre-workout – pick up some C4 Extreme today!

Brand: Cellucor
Size: 30 Servings

Frequently Bought Together

Purus Labs Noxygen

Purus Labs Noxygen is an exclusive stim-free pre-workout that is designed to spare oxygen and increase nitric oxide production. Experience intense cell volumization and lean mass gains with Noxygen!

Brand: Cellucor
Size: 30 Servings
  • Explosive High Stim Pre-Workout
  • 2 Grams of CarnoSyn® Beta-Alanine
  • 1 Gram of Creatine Nitrate (NO3-T™)
  • 200mg of Caffeine Anhydrous
  • Extreme Energy-Focus-Strength-Pumps!
  • Over 1.1 Billion Servings of C4 Sold!

Do you find yourself drinking multiple cups of coffee throughout the day? Have you noticed that your pre-workout isn’t giving you the energy you’d like? If you’ve built your caffeine tolerance a little too much, then C4 Extreme by Cellucor was created for you!

If you want to be able to power through the kind of workouts it takes to build serious size, what you need is energy – and lots of it! The intensity you need to generate comes after an extreme jolt, so to help you get the kick you need, especially if your tolerance to caffeine has built up, we’ve created the highest stimulant pre-workout in our C4 line with C4 Extreme Energy!

This is the next step for those who want extreme energy – this explosive formula features more than twice the caffeine as our C4 Original! C4 Extreme Energy is NOT for the casual user; it’s ONLY for hardcore users that want to explode past their PRs time and time again! So, if you need the power of the most explosive pre-workout on the market, pick up a container of C4 Extreme by Cellucor today!

Supplement Facts

30 servings per container
Serving size
1 Serving
CarnoSyn® Beta-Alanine
2 g
Citrulline Nitrate [as NitraMax (NO3-C)™]
1 g
Creatine Nitrate (NO3-T®)
1 g
Caffeine (as Caffeine Anhydrous)
200 mg
200 mg
Huperzine A [from Toothed Clubmoss (Huperzia serrata) Aerial Parts Extract
50 mcg

Daily Value not established

Other Ingredients:

Silicon Dioxide, Citric Acid, Calcium Silicate, Fruit and Vegetable Juice Powder (color), Sucralose, Natural Flavors, Acesulfame Potassium, Malic Acid.

Global Disclaimer

Manufacturers continually change product specifications, images, descriptions, ingredients and pricing. While we try our best to keep all product information up to date, it may not reflect the latest information available from the manufacturer. Product packaging may contain different or additional information, including the product description, nutritional facts, ingredients, allergens and other information. Always read labels, warnings, and directions and other information provided with the product before using or consuming a product. Information and statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition. For additional information about a product, please contact the manufacturer. Policies, pricing and item availability are subject to change without notice, and we reserve the right to limit quantities. Prices displayed are subject to final approval at the time of order fulfillment. While we do our best to make sure that all information displayed is accurate, we are not responsible for typographical errors or technical inaccuracies.

Take one serving (approx. 1 level scoop) of C4® Extreme mixed with 6 fl. oz. of water, 20-30 minutes before training.


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. Before taking this product, consult a licensed, qualified, health care 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. 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 the safety seal is broken or missing. Store in a cool, dry place. KEEP OUT OF REACH OF CHILDREN.

Additional information

Weight 11.2 oz
Dimensions 8 × 6 × 6 in

30 Servings