Cellucor C4 Sport Pre Workout Powder - Portable Electrolyte and Focus Fuel for Endurance Athletes Training in the Heat
Cellucor C4 Sport Pre Workout Powder - Portable Electrolyte and Focus Fuel for Endurance Athletes Training in the Heat
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Why you'll love it
- NSF Certified for Sport removes banned-substance risk for tested athletes
- Zero-sugar formula fits keto and clean-eating lifestyles
- All-in-one blend of caffeine, creatine, and beta-alanine eliminates need to stack multiple supplements
- Four bold flavor options (Hawaiian Punch, Watermelon, Ice Blue Razz, Jolly Rancher Green Apple) prevent flavor fatigue over time
- Trusted legacy brand (Cellucor C4) with established reputation in the pre-workout category
- Electrolyte minerals (calcium, magnesium, potassium) support hydration during sweaty training
Perfect for
- Pre-workout energy and focus boost 30 minutes before strength training
- Electrolyte replenishment and hydration during long endurance sessions in heat
- Muscular fatigue management during high-rep or high-volume training blocks
- Safe pre-competition fueling for drug-tested collegiate or professional athletes
- Sugar-free pre-workout option for users on keto or low-carb diets
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Product Information
HARD-HITTING ENERGY: Power hard-hitting training sessions with 200mg caffeine.
MUSCULAR ENDURANCE: Combat muscular fatigue with clinically studied CarnoSyn Beta-Alanine^*.
ELITE HYDRATION: Replenish key minerals and critical electrolytes lost during tough training.
NSF CERTIFIED FOR SPORT: Tested and certified for professional and collegiate athletes.
INCREDIBLE FLAVOR: Variety of delicious flavors with ZERO sugar.
Brand: C4
Primary Supplement Type: Calcium, Magnesium, Potassium, Vitamin B12, Vitamin B6
Unit Count: 8.61 Ounce
Item Form: Powder
Item Weight: 244 g
Item dimensions L x W x H: 4.02 x 4.02 x 4.5 inches
Special Ingredients: Beta-Alanine, Creatine, L-Arginine
Diet Type: Keto, Kosher
Product Benefits: Circulation Support, Energy Management, Metabolism Management, Muscle Growth, Supports Electrolyte Balance
Cellucor C4 Sport Pre Workout Powder - NSF Certified for Sport - Elite Hydration - 200mg Caffeine + Creatine + Beta-Alanine - Electrolytes and Energy Supplement - Hawaiian Punch, 20 Servings
Items Details
Frequently Asked Questions
Is C4 Sport a good pre-workout for long outdoor runs in the heat?
Yes. The electrolyte blend of calcium, magnesium, and potassium, combined with 200mg of caffeine for focus, makes C4 Sport a strong option for runners and cyclists who need both energy and hydration support in hot conditions.
Can I mix C4 Sport into a water bottle for a long bike ride?
Absolutely. Many endurance athletes mix C4 Sport into a larger bottle and sip it over the course of a long ride, using it as both an energy and electrolyte source for the second half of the session.
Will the caffeine in C4 Sport help me push through a tough trail race?
Yes. A 200mg caffeine dose is a well-established endurance performance enhancer, and combined with the hydration-supporting electrolytes, it can be a useful tool for race day and long training efforts.
Is C4 Sport portable enough to take camping or to a race venue?
Yes. The tub or pre-measured scoops travel well in a gym bag, hydration pack, or race-day kit, making it easy to fuel up before outdoor training sessions wherever they happen.
Does C4 Sport hold up in heat if I leave it in my car or gym bag?
Like most powder supplements, C4 Sport should be stored in a cool, dry place and not left in direct heat. A sealed tub kept out of the sun will maintain its quality across outdoor training days.
Is C4 Sport a good choice for Hyrox or outdoor functional fitness events?
Yes. The combination of caffeine for focus, beta-alanine for high-rep muscular endurance, and electrolytes for hydration is well matched to long outdoor functional fitness events and races.
How does C4 Sport compare to a typical endurance energy gel?
Endurance gels primarily deliver quick carbohydrates, while C4 Sport delivers caffeine, beta-alanine, creatine, and electrolytes with zero sugar. For athletes who want clean, stimulant-based fuel without the sugar load, C4 Sport is a strong alternative or complement.
How does C4 Sport compare to sports drinks like Gatorade or Nuun for hydration?
Sports drinks focus on hydration and carbohydrates, while C4 Sport is a pre-workout that adds 200mg of caffeine, creatine, and beta-alanine alongside a smaller electrolyte profile. For pre-workout use, C4 Sport gives more performance benefits; for pure mid-workout hydration, a sports drink is a better fit.
I am a keto athlete. Can I use C4 Sport for outdoor endurance sessions?
Yes. C4 Sport is zero sugar and keto-friendly, so it fits cleanly into a fat-adapted fueling strategy for long rides, trail runs, and rucking sessions where you want caffeine and electrolytes without the carbohydrate load.
Will the caffeine in C4 Sport dehydrate me during a long outdoor effort?
At 200mg, caffeine is well within the range used in sports performance research and is balanced here by added electrolytes and hydration-supporting minerals. As long as you are also drinking water, it will support rather than undermine your hydration.
Can I take C4 Sport on a multi-day backcountry trip?
Yes, you can pre-portion scoops into small bags or containers to keep your pack light. Just be mindful of the caffeine dose if you are also drinking coffee or tea throughout the day.
Is C4 Sport allowed at trail races that follow USADA or WADA rules?
Because C4 Sport is NSF Certified for Sport, it is screened against major banned substance lists including those used by USADA and WADA. Always confirm with the specific race organization, but the certification makes it a strong candidate for tested events.
Outdoor sessions are unpredictable. What if I cannot finish my serving mid-workout?
If you mix only what you plan to drink in the next hour, the rest of the powder stays fresh in the tub. Pre-portioning scoops into a small shaker also helps avoid waste on days when the session gets cut short.
How do I mix and take C4 Sport for the best results?
Mix one scoop with 8 to 12 ounces of water about 20 to 30 minutes before training. Shake or stir until fully dissolved and drink it during your warm-up so the energy, focus, and pump peak right when you start working sets.
Can I stack C4 Sport with creatine, BCAAs, or other supplements?
C4 Sport already contains creatine, beta-alanine, and an electrolyte blend, so most users do not need to stack additional versions of those ingredients. You can pair it with a protein powder or BCAAs around your session if your nutrition plan calls for it.
How should I store the tub to keep the powder fresh?
Store the tub sealed in a cool, dry place away from direct sunlight and moisture. Keep the lid closed tightly after each use, and do not store it in a hot car or humid environment, as that can clump the powder and degrade the flavor.
Is C4 Sport compatible with a vegan or vegetarian diet?
C4 Sport is suitable for many vegetarian and active lifestyles, but you should always review the full ingredient panel on the tub to confirm it aligns with your specific dietary preferences, including any restrictions on creatine sourcing.
Does C4 Sport work with a regular shaker bottle or do I need a specific one?
Any standard shaker bottle with a whisk ball or mixing grate works well. A frother or shaker with a tight seal is ideal for getting the powder fully dissolved and avoiding clumps.
What is included in the box when I order a tub?
Each order includes one factory-sealed tub of C4 Sport Pre Workout Powder with a built-in scoop inside, typically 20 servings depending on the size you select. You supply your own water and shaker.
Is 200mg of caffeine per serving safe for healthy adults?
200mg of caffeine per serving is within the range commonly used in sports nutrition for healthy adults and is considered safe for most people. If you are caffeine-sensitive, pregnant, nursing, or have a medical condition, consult a physician before use.
Will C4 Sport cause stomach discomfort, jitters, or a crash?
Most users tolerate C4 Sport well, especially when taken with the recommended water and not on a completely empty stomach. The 200mg caffeine dose is moderate, and the added B-vitamins and electrolytes help support a smoother energy curve, though individual responses will vary.
What is the difference between a pre-workout and an energy drink?
A pre-workout like C4 Sport is engineered specifically for training, with clinically studied ingredients such as beta-alanine for muscular endurance, creatine for strength output, and an electrolyte blend for hydration. Energy drinks primarily deliver caffeine and sugar without those performance-focused ingredients.
