How much caffeine is in C4 Ultimate Frost Bitten Citrus?

C4 Ultimate Frost Bitten Citrus by Cellucor contains 300mg of caffeine per can.

Is C4 Ultimate Frost Bitten Citrus sugar-free?

Yes, C4 Ultimate Frost Bitten Citrus is sugar-free.

How many calories are in C4 Ultimate Frost Bitten Citrus?

C4 Ultimate Frost Bitten Citrus has 10 calories per can.

How does the caffeine in C4 Ultimate Frost Bitten Citrus compare to daily guidelines?

One can (16 fl oz): 300 mg caffeine (about 18.8 mg per fl oz), about three-quarters of the FDA's 400 mg a day guideline for healthy adults.

Does C4 Ultimate Frost Bitten Citrus have more caffeine than a cup of coffee?

Yes. At 300 mg, C4 Ultimate Frost Bitten Citrus has about as much caffeine as 3 cups of brewed coffee (an 8 oz cup of brewed coffee has about 95 mg, per the USDA).

What sweetens C4 Ultimate Frost Bitten Citrus?

Sweetened with Sucralose and Acesulfame Potassium.

Cellucor

C4 Ultimate Frost Bitten Citrus

Availability last checked Oct 12, 2026

300mgMore caffeine than 85% of the drinks we track

lifestyleSugar-free

Caffeine: 300mg; ≈ 3 cups of coffee
Sugar: 0g
Calories: 10

How it compares

vs. 1,000 drinks

Caffeine: 300mg
Sugar: 0g
Calories: 10

Based on every drink in our catalog. See the category-wide data

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Pre-workout — label lists Beta-alanine, Betaine

Ingredients & nutrition facts

Carbonated Water
Citric Acid
BetaPower Betaine Anhydrous
Potassium Citrate
CarnoSyn Beta-Alanine
Natural & Artificial Flavors
Caffeine Anhydrous
Potassium Benzoate (Preservative)
Sucralose
Acesulfame Potassium
Cyanocobalamin (Vitamin B12)

Label not yet re-checked

Frequently asked questions

How much caffeine is in C4 Ultimate Frost Bitten Citrus?: C4 Ultimate Frost Bitten Citrus by Cellucor contains 300mg of caffeine per can.
Is C4 Ultimate Frost Bitten Citrus sugar-free?: Yes, C4 Ultimate Frost Bitten Citrus is sugar-free.
How many calories are in C4 Ultimate Frost Bitten Citrus?: C4 Ultimate Frost Bitten Citrus has 10 calories per can.
How does the caffeine in C4 Ultimate Frost Bitten Citrus compare to daily guidelines?: One can (16 fl oz): 300 mg caffeine (about 18.8 mg per fl oz), about three-quarters of the FDA's 400 mg a day guideline for healthy adults.
Does C4 Ultimate Frost Bitten Citrus have more caffeine than a cup of coffee?: Yes. At 300 mg, C4 Ultimate Frost Bitten Citrus has about as much caffeine as 3 cups of brewed coffee (an 8 oz cup of brewed coffee has about 95 mg, per the USDA).
What sweetens C4 Ultimate Frost Bitten Citrus?: Sweetened with Sucralose and Acesulfame Potassium.