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CLK

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Make it personal

Your fitness goals are personal. Your pre-workout should be too.

Shop All Find Your C4
Moderate Advanced Extreme
The world’s most personalized pre-workout.
What is your stimulant tolerance?
zero
no stims for me thanks
low
a standard energy drink or cup of coffee is enough for me
medium
I drink multiple energy drinks or cups of coffee a day and/or I take pre-workout before the gym
high
I drink pre-workouts or energy drinks all day long
What is your goal?

Enhanced Performance
start a fitness program and/or take it to the next level

Weight Loss
fat loss and cutting

Muscle Growth
gain strength and size
Do you play collegiate or competitive sports?
yes
no
Alpha Amino BCAA

Alpha Amino is the ultimate performance, hydration and recovery sports drink powder. Its premium formula is built on the power of amino acids and formulated with ingredients that promote healthy fluid balance. Alpha Amino has 14 Amino Acids including a well-studied 2:1:1 BCAA ratio. These Amino Acids support the body’s ability to fuel skeletal muscles, preserve muscle glycogen stores and reduce protein breakdown.

  • Performance BCAA’s with 0g Sugar
  • 14 Amino Acids
  • 5g BCAA’s in the clinically studied 2:1:1 ratio
  • Electrolytes for hydration
  • Zero Stimulants & Zero Sugar
Shop Alpha Amino BCAA
C4 Sport

C4 Sport! If you are a collegiate athlete or play sports competitively, C4 Sport is the perfect pre-workout for you because it is NSF Certified for Sport. C4 will help you tackle your training in the gym and on the field.

  • Boosts energy + focus
  • Enhances muscular endurance
  • 135mg of caffeine
  • Contains CarnoSyn® Beta Alanine, an amino acid, patented and clinically studied form of beta-alanine that has been shown to support muscular endurance
  • NSF certification is trusted by the MLB, NFL, NBA, NCAA, and everyday athletes alike
Shop C4 Sport
C4 Original

C4 Original! This is our best-selling pre-workout with more than 1.3 billion servings sold! C4 Original is perfect for you if you are new to the pre-workout game or you are seeking a lower stimulant C4.

  • Perfect for energy, focus and pumps
  • Good if you’re at the start your fitness journey/want to step up your workouts
  • 150mg of caffeine

Pro tip: If you are just starting out on a pre-workout, take half a scoop to assess tolerance level.*

Also available in convenient, bottled, ON THE GO formula!

Shop C4 Original Shop C4 Energy On The Go
C4 Ripped

C4 Ripped! If your goal is to lose weight, C4 Ripped is the perfect pre-workout for you.

  • Helps you train harder while supporting your body’s ability to burn fat
  • Creatine-free
  • Includes ingredients like Green Coffee Bean Extract to support weight loss
  • 150mg of caffeine
  • L-Carnitine Tartrate
Shop C4 Ripped
C4 Extreme

C4 Extreme! If you love energy drinks and are always on the hunt for higher caffeine levels, C4 Extreme is for you.

  • 200mg Caffeine Explosive Energy®
  • 2g CarnoSyn® Beta- Alanine
  • 1g Nitramax (NO3-C)™
  • 1g Creatine Nitrate (NO3-T®)
Shop C4 Extreme
C4 Ultimate

C4 Ultimate! If you’re a seasoned gym goer who loves pre-workouts and you’re looking for a fully-loaded, high-impact pre-workout, C4 Ultimate has what you need.

  • The most powerful C4 created
  • Per scoop: 300mg caffeine, 6g Citrulline Malate, 3.2g of CarnoSyn® Beta Alanine, 1.5g Nitrosigine®, 1.5g Creatine Nitrate, plus a powerful blend of nootropics
  • Fully-loaded formula packs a heavy punch of ingredients for focus, endurance, and pumps to help push you to your ultimate limit
  • Formulated for the ultimate – not entry level

Also available in convenient, bottled, ON THE GO formula!

Shop C4 Ultimate Shop C4 Ultimate On The Go
BCAA Sport

BCAA Sport! If you are a collegiate athlete – or play sports competitively, BCAA Sport is a perfect stimulant-free option for you, because it is NSF® Certified for Sport®! BCAA Sport supports all day hydration & recovery, to maximize your workout results

  • All Day Hydration & Recovery
  • Supports All Day Hydration & Recovery
  • Zero Stimulants & Zero Sugar
  • 4G BCAA’s, 2.25G Added Amino Acids, 2G Added Glutamine, and Added Electrolytes
  • NSF® Certified for Sport®
Shop BCAA Sport

CN3&trad; combines 3 forms of Creatine into a stimulant-free 3-in-1 Creatine complex! Providing 6.25 total grams consisting of micronized Creatine Monohydrate, Creatine Nitrate, and Creatine Hydrochloride. CN3&trad; is an amazing product to be taken before, during, or after a workout. Looking to amplify Strength & Pumps? CN3&trad; has got you covered!

  • Strength & Pump Amplifier
  • Stimulant free
  • Includes Creatine Monohydrate, Creatine Nitrate, and Creatine HCL
  • Unflavored or flavored
Shop
CLK

Cellucor CLK® is a stimulant free toning and sculpting supplement built on the power of four all-star weight loss ingredients: CLA, Raspberry Ketones, Carnitine, and the latest in diet support; Slimpro®.

  • Stimulant Free Fat Loss
  • Stimulant free toning and sculpting formula
  • Powered by four ingredients to support weight loss
  • Can be taken standalone, or paired with C4 Ripped (C4 Ripped contains stimulants)
  • Raspberry flavored softgels
Shop CLK
Restart Quiz

What is your goal?

Build Muscle

Ready to transform your physique? Learn how to build muscle with the right training, nutrition and supplementation for your goal.

Weight Loss

There is no one-size-fits-all when it comes to weight loss. Here you’ll find information and inspiration for your personal journey.

Improve for Sport

It doesn’t matter where you perform, what matters is that you continue to improve your game. Discover how to reach new heights.

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Pre-Workout 101: Everything You Need To Know

By Team Cellucor | Wed, Nov 15, 2017

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