PPM Review | Tested & Tried

PPM Review | Tested & Tried

C4 Sport Pre-Workout (Icy Blue Razz)

A Balanced Pre-Workout That Delivers Energy Without Going Overboard

Category: Fitness • Nutrition • Supplements • Product Review

By: Todd Deck & Kate Ford

Power Pulse Magazine Fitness & Wellness Desk

Editor's Note

The pre-workout market is crowded with formulas promising extreme energy, massive pumps, and endless endurance. While some products rely on ultra-high stimulant doses, others focus on a more balanced approach.

For this review, the Power Pulse Magazine team tested Cellucor C4 Sport Pre-Workout Powder (Icy Blue Razz) during multiple strength-training sessions to evaluate its energy, endurance, hydration support, and overall workout experience.

This review reflects our own experience after using the product during real gym workouts.

Product Overview

Image Credit: C4® / Cellucor®

https://cellucor.com/products/c4-sport?variant=42684433268798

C4 Sport is designed for athletes and everyday gym-goers looking for a moderate-energy pre-workout that supports performance without relying on excessive caffeine.

Notable features include:

• 200 mg caffeine per serving
• 2 g CarnoSyn® Beta-Alanine
• Creatine Monohydrate
• L-Arginine
• BetaPower® Betaine
• Electrolytes for hydration
• Vitamins B6 & B12
• NSF Certified for Sport®
• Sugar-free
• Only 5 calories per serving

Ingredient Highlights

What stood out most during our testing was the overall ingredient profile.

Instead of simply providing caffeine, the formula combines ingredients aimed at supporting several aspects of training:

• 200 mg Caffeine for workout energy and focus
• CarnoSyn® Beta-Alanine to help support muscular endurance during higher-volume training
• Creatine Monohydrate to support strength and power over time
• L-Arginine to assist blood flow during exercise
• BetaPower® Betaine to support hydration and exercise performance
• Electrolytes including sodium, potassium, and magnesium
• Vitamins B6 & B12 to support normal energy metabolism

Todd Deck's Review

 "I train with heavy compound lifts, so I need something that keeps my energy steady from the first set to the last.

 C4 Sport gave me exactly what I was looking for. It gives me clean energy without feeling jittery or overly stimulated.

During heavy lifting days I noticed I stayed focused, didn't crash midway through my workout, and had enough energy to finish every exercise.

 For me, it simply works."

Todd Deck Rating: ⭐⭐⭐⭐⭐ (5/5)

Kate Ford's Review

 "I had been using another pre-workout before trying C4 Sport, but I wanted something with a little less caffeine while still providing the ingredients I wanted for muscle performance.

 The Performance Matrix really caught my attention. I liked seeing CarnoSyn® Beta-Alanine, BetaPower® Betaine, L-Arginine, Creatine, and the added vitamins all working together instead of relying only on stimulants.

 The 200 mg of caffeine felt like a sweet spot. It gave me the energy I needed without feeling overwhelming, which I especially appreciated because I'm somewhat caffeine-sensitive.

 On heavy lifting days, it helped push me through my workouts while supporting muscular endurance. I also liked that electrolytes are included, helping replenish what you're losing through sweat during training.

 Overall, it delivered the performance boost I was looking for without making me feel over-stimulated."

Kate Ford Rating: ⭐⭐⭐⭐⭐ (5/5)

(Kate Ford in the Gym using C4 Sport Pre-Workout)

https://cellucor.com/products/c4-sport?variant=42684433268798

What We Liked

✔ Balanced 200 mg caffeine level

✔ Good ingredient transparency

✔ Includes clinically studied CarnoSyn® Beta-Alanine

✔ Contains creatine and betaine

✔ Electrolytes for hydration support

✔ No sugar

✔ Smooth energy with no major crash during our testing

✔ Great value for around $20 (sometimes on sale)

Who It's Best For

We believe C4 Sport is a great choice for:

• Beginners looking for their first pre-workout
• Intermediate lifters
• Strength training
• Weightlifting
• Functional fitness
• People wanting moderate caffeine instead of ultra-high stimulant formulas
• Athletes looking for an NSF Certified for Sport® product

PPM Rating

Category Rating

Energy ⭐⭐⭐⭐⭐

Endurance ⭐⭐⭐⭐⭐

Ingredients ⭐⭐⭐⭐⭐

Hydration Support ⭐⭐⭐⭐⭐

Taste ⭐⭐⭐⭐☆

Value ⭐⭐⭐⭐⭐

Overall Rating: ⭐⭐⭐⭐⭐ (5/5)

PPM Takeaway

If you're searching for a pre-workout that balances energy, endurance, hydration, and performance instead of simply loading up on stimulants, Cellucor C4 Sport Pre-Workout Powder is an easy recommendation.

What impressed us most wasn't just the caffeine—it was the complete formula. The combination of creatine, beta-alanine, betaine, electrolytes, vitamins, and moderate caffeine created a workout experience that felt consistent from start to finish.

Todd appreciated the steady energy for heavy lifting, while Kate valued the more moderate caffeine level and well-rounded performance ingredients. Both reviewers finished workouts feeling energized without the overwhelming sensation that stronger stimulant-based products can sometimes cause.

For anyone looking to improve gym performance while keeping caffeine at a manageable level, C4 Sport offers an excellent balance of effectiveness, value, and quality.

Is C4 Sport Worth It?

Our Answer: Yes—especially if you're looking for a balanced pre-workout instead of an ultra-high stimulant formula.

After testing Cellucor C4 Sport (Icy Blue Razz) during multiple strength-training sessions, we found it delivers exactly what many gym-goers need: reliable energy, improved endurance, and hydration support without feeling overwhelming.

Unlike some pre-workouts that rely on extremely high caffeine levels, C4 Sport uses 200 mg of caffeine, making it a solid middle ground for beginners, intermediate lifters, and even experienced gym enthusiasts who want steady performance without excessive stimulation.

The combination of CarnoSyn® Beta-Alanine, Creatine Monohydrate, BetaPower® Betaine, L-Arginine, electrolytes, and B vitamins gives this formula more than just an energy boost—it supports overall workout performance from warm-up through the final set.

Why PPM Thinks It's Worth Buying

✔ Moderate caffeine that's effective without being overpowering

✔ Includes clinically studied performance ingredients

✔ Supports strength, muscular endurance, and hydration

✔ NSF Certified for Sport®, making it a trusted option for competitive athletes

✔ Excellent value, typically priced around $20 for 20 servings

For anyone beginning their fitness journey or looking to switch from a heavily caffeinated pre-workout, C4 Sport earns an easy recommendation from the Power Pulse Magazine team.

PPM Verdict: If your goal is consistent gym performance, clean energy, and a well-rounded ingredient profile at an affordable price, C4 Sport is absolutely worth it.

Why We Include Independent Reviews

At Power Pulse Magazine, we believe readers deserve more than marketing claims. Our Tested & Tried reviews are based on real-world use by our editorial team, highlighting both the strengths and limitations of products. Whether a review is positive or critical, our goal is to help readers make informed purchasing decisions while giving brands a fair opportunity to showcase products that genuinely perform.

This editorial approach helps build trust with readers and demonstrates to brands that PPM values honest, professional product evaluations—not promotional hype.

PPM Disclaimer

This review was independently conducted by the Power Pulse Magazine editorial team. This was not a paid review, sponsored partnership, or compensated endorsement. The opinions expressed are based on our own real-world testing and personal experiences. Individual results may vary depending on training style, nutrition, caffeine tolerance, and overall health. Dietary supplements are not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare professional before beginning any new supplement, especially if you are pregnant, nursing, have a medical condition, or are sensitive to caffeine.

Power Pulse Magazine independently purchased and tested this product. This review was not sponsored, paid for, or influenced by Cellucor or any third party. The opinions expressed are those of the Power Pulse Magazine editorial team and reflect our own real-world experiences using the product. Results may vary depending on individual fitness levels, nutrition, training intensity, and caffeine tolerance. This article is intended for informational purposes only and should not be considered medical or nutritional advice. Always consult a qualified healthcare professional before starting any new dietary supplement, especially if you are pregnant, nursing, have a medical condition, or are sensitive to stimulants.

Image Credit

Product image courtesy of Courtesy of C4® / Cellucor®. Product photography used for editorial review and commentary purposes. Additional lifestyle imagery created by Power Pulse Magazine (PPM) Creative.

Product image used for editorial review and commentary purposes.