How much caffeine is in C4 Energy Icy Blue Razz?

C4 Energy Icy Blue Razz by Cellucor contains 200mg of caffeine per can.

Is C4 Energy Icy Blue Razz sugar-free?

Yes, C4 Energy Icy Blue Razz is sugar-free.

How many calories are in C4 Energy Icy Blue Razz?

C4 Energy Icy Blue Razz has 0 calories per can.

How does the caffeine in C4 Energy Icy Blue Razz compare to daily guidelines?

One can (12 fl oz): 200 mg caffeine (about 16.7 mg per fl oz), about half the FDA's 400 mg a day guideline for healthy adults.

Does C4 Energy Icy Blue Razz have more caffeine than a cup of coffee?

Yes. At 200 mg, C4 Energy Icy Blue Razz has about as much caffeine as 2 cups of brewed coffee (an 8 oz cup of brewed coffee has about 95 mg, per the USDA).

What sweetens C4 Energy Icy Blue Razz?

Sweetened with Sucralose and Acesulfame Potassium.

Cellucor

C4 Energy Icy Blue Razz

200mgThe most common dose in the category — 38% of drinks match it exactly

lifestyleSugar-free

Caffeine: 200mg; ≈ 2 cups of coffee
Sugar: 0g
Calories: 0

How it compares

vs. 882 drinks

Caffeine: 200mg
Sugar: 0g
Calories: 0

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

Check Price + Compare + Log caffeine

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Pre-workout — label lists Citrulline, Beta-alanine, Betaine

Ingredients & nutrition facts

Water
CarnoSyn Beta-Alanine
Citric Acid
L-Citrulline
BetaPower Betaine Anhydrous
Phosphoric Acid
Natural Flavors
Malic Acid
Caffeine Anhydrous
Sucralose
Sodium Benzoate (preservative)
Potassium Sorbate (preservative)
Acesulfame Potassium
Niacinamide
Potassium Citrate
N-Acetyl-L-Tyrosine
Cyanocobalamin (Vitamin B12)

Label checked Oct 4, 2026 · Amazon listing nutrition panel and ingredients image for C4 Energy Icy Blue Razz (12 fl oz bottle), via Tom's screenshot 2026-10-04: 0 calories, 0 g sugars, other ingredients list

History (3)

Calories 10 → 0 — Corrected, Oct 4, 2026 · Amazon listing nutrition panel and ingredients image for C4 Energy Icy Blue Razz (12 fl oz bottle), via Tom's screenshot 2026-10-04: 0 calories, 0 g sugars, other ingredients list
Can size — → 12 fl oz — Corrected, Oct 4, 2026 · Amazon listing nutrition panel and ingredients image for C4 Energy Icy Blue Razz (12 fl oz bottle), via Tom's screenshot 2026-10-04: 0 calories, 0 g sugars, other ingredients list
Ingredients 0 ingredients → 17 ingredients — Corrected, Oct 4, 2026 · Amazon listing nutrition panel and ingredients image for C4 Energy Icy Blue Razz (12 fl oz bottle), via Tom's screenshot 2026-10-04: 0 calories, 0 g sugars, other ingredients list

Frequently asked questions

How much caffeine is in C4 Energy Icy Blue Razz?: C4 Energy Icy Blue Razz by Cellucor contains 200mg of caffeine per can.
Is C4 Energy Icy Blue Razz sugar-free?: Yes, C4 Energy Icy Blue Razz is sugar-free.
How many calories are in C4 Energy Icy Blue Razz?: C4 Energy Icy Blue Razz has 0 calories per can.
How does the caffeine in C4 Energy Icy Blue Razz compare to daily guidelines?: One can (12 fl oz): 200 mg caffeine (about 16.7 mg per fl oz), about half the FDA's 400 mg a day guideline for healthy adults.
Does C4 Energy Icy Blue Razz have more caffeine than a cup of coffee?: Yes. At 200 mg, C4 Energy Icy Blue Razz has about as much caffeine as 2 cups of brewed coffee (an 8 oz cup of brewed coffee has about 95 mg, per the USDA).
What sweetens C4 Energy Icy Blue Razz?: Sweetened with Sucralose and Acesulfame Potassium.