• Supports energy, performance, and endurance
• Sugar-free
• Carbonated
• STARBURST™ Starburst flavor

Explosive energy meets unexplainably juicy flavor with this C4 Performance Energy x STARBURST Candy collaboration. This zero-sugar power-up fuels next-level energy and enhanced endurance with CarnoSyn^®, BetaPower^®, and 200mg of caffeine.

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Frequently Asked Questions

What is CarnoSyn?

CarnoSyn is a globally patented form of beta-alanine that is known to enhance muscular endurance.

What is BetaPower?

BetaPower is a clinically studied, natural form of betaine derived from beets that supports hydration and physical performance.

• Essential amino acid delivery
• Electrolyte support
• Supports energy, focus, and muscle recovery
• Caffeine derived from natural sources
• Juicy Strawberry flavor

Looking for the perfect pre-workout boost or anytime pick-me-up? ESSENTIAL AMIN.O. ENERGY + ELECTROLYTES by Optimum Nutrition supports muscle recovery before, during, and after exercise with 5g of micronized free-form amino acids. BONUS: it’s got 100mg of caffeine for energy and electrolytes to help replenish what’s lost with sweat.

Frequently Asked Questions

What are essential amino acids?

Essential amino acids (EAAs) are amino acids that your body can’t produce enough of on its own, including leucine, isoleucine, valine, histidine, lysine, methionine, phenylalanine, threonine, and tryptophan. EAAs support muscle growth and recovery.

What are micronized free-form amino acids?

Micronized free-form amino acids are single amino acids that are already in a pre-digested form for faster absorption by the body.

Get off to a Happy Start so you can tackle anything the day throws your way.

Packed with female-specific nutrients, this mood boosting formula will put a smile on your face and lift your spirits. Adaptogens like Ashwagandha, Maca, Shatavari and Reishi prepare your body's temple to handle stressful situations and support a healthy hormonal balance, while feel-good ingredients like Lemon Balm, Lion's Mane and L-Tyrosine keep you in the right frame of mind all day long.

A delicious addition to your coffee, smoothie or your favorite morning ritual, Happy Start is a healthy habit you'll be, well, happy you started!