How much caffeine is in C4 Smart Energy Strawberry Guava?

C4 Smart Energy Strawberry Guava by Cellucor contains 200mg of caffeine per can.

Is C4 Smart Energy Strawberry Guava sugar-free?

Yes, C4 Smart Energy Strawberry Guava is sugar-free.

How many calories are in C4 Smart Energy Strawberry Guava?

C4 Smart Energy Strawberry Guava has 0 calories per can.

How does the caffeine in C4 Smart Energy Strawberry Guava 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 Smart Energy Strawberry Guava have more caffeine than a cup of coffee?

Yes. At 200 mg, C4 Smart Energy Strawberry Guava 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 Smart Energy Strawberry Guava?

Sweetened with Sucralose and Acesulfame Potassium.

Cellucor · C4 Smart Energy

C4 Smart Energy Strawberry Guava

Availability last checked Sep 28, 2026

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

performanceSugar-free

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

How it compares

vs. 896 drinks

Caffeine: 200mg
Sugar: 0g
Calories: 0

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

Check Prices + Compare + Log caffeine

As an Amazon Associate we earn from qualifying purchases.

Focus — label lists Citicoline

Ingredients & nutrition facts

Carbonated Water
Citric Acid
Potassium Citrate
Natural Flavors
Cognizin Citicoline
Natural Caffeine (from Green Coffee Bean Extract)
Potassium Benzoate (Preservative)
Sucralose
Acesulfame Potassium
Niacinamide
N-Acetyl-L-Tyrosine
Cyanocobalamin (Vitamin B12)

Label checked Sep 29, 2026 · Can label (Open Food Facts scan of UPC 842595126921); Smart Energy formula confirmed line-wide by Nutrabolt

History (1)

Ingredients 14 ingredients → 12 ingredients — Corrected, Sep 29, 2026 · Can label (Open Food Facts scan of UPC 842595126921); Smart Energy formula confirmed line-wide by Nutrabolt

Frequently asked questions

How much caffeine is in C4 Smart Energy Strawberry Guava?: C4 Smart Energy Strawberry Guava by Cellucor contains 200mg of caffeine per can.
Is C4 Smart Energy Strawberry Guava sugar-free?: Yes, C4 Smart Energy Strawberry Guava is sugar-free.
How many calories are in C4 Smart Energy Strawberry Guava?: C4 Smart Energy Strawberry Guava has 0 calories per can.
How does the caffeine in C4 Smart Energy Strawberry Guava 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 Smart Energy Strawberry Guava have more caffeine than a cup of coffee?: Yes. At 200 mg, C4 Smart Energy Strawberry Guava 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 Smart Energy Strawberry Guava?: Sweetened with Sucralose and Acesulfame Potassium.