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#3 in Pre-Workout Third-Party Tested

Cellucor C4 Original Pre-Workout

by Cellucor

"America's #1 selling pre-workout brand"

Amazon Rating
4.5/5
Reviews
95,000+
Price Range
$28-34
Servings
60 servings
NSF Certified for SportInformed Sport
Our Editorial Rating
7.5
Good
FormPowder
CategoryPre-Workout
SubcategoryPre-Workout
View on Amazon

Overview

Cellucor C4 Original is the #1 selling pre-workout supplement in America with over 95,000 Amazon reviews. Each serving provides 150mg of caffeine, 1.6g of beta-alanine, 1g of creatine nitrate, and 1g of arginine AKG. C4 is known for its wide variety of flavors (20+) and consistent energy boost without being overwhelming. While the ingredient doses are below clinical levels, the moderate approach makes it accessible for beginners and those sensitive to stimulants.

Key Ingredients

IngredientAmount
Beta-Alanine1,600 mg
Creatine Nitrate1,000 mg
Arginine AKG1,000 mg
Caffeine Anhydrous150 mg
N-Acetyl L-TyrosineIncluded

Pros & Cons

What We Like

  • #1 selling pre-workout in America
  • 60 servings per container — excellent value
  • 20+ flavor options
  • Moderate caffeine (150mg) — not overwhelming
  • Accessible for beginners

What Could Be Better

  • Most ingredients below clinical doses
  • Only 1.6g beta-alanine (clinical dose is 3.2-6.4g)
  • Contains artificial colors and flavors
  • Proprietary blend in some formulations

Who Is This For?

Best For

  • Pre-workout beginners
  • Those sensitive to high caffeine
  • Flavor variety seekers
  • Budget pre-workout users

Not Ideal For

  • Experienced users wanting clinical doses
  • Those avoiding artificial ingredients
  • Stimulant-tolerant individuals

Our Verdict

7.5/10 — Good

C4 Original is the gateway pre-workout — accessible, affordable, and available in countless flavors. It won't blow your mind with clinical doses, but it delivers a reliable energy boost for most gym-goers. Experienced users should look at Transparent Labs BULK for clinical dosing.

Alternatives to Consider