How much caffeine is in Reign Storm Guava Strawberry?

Reign Storm Guava Strawberry by Reign contains 200mg of caffeine per can.

Is Reign Storm Guava Strawberry sugar-free?

Yes, Reign Storm Guava Strawberry is sugar-free.

How many calories are in Reign Storm Guava Strawberry?

Reign Storm Guava Strawberry has 10 calories per can.

How does the caffeine in Reign Storm Guava Strawberry 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 Reign Storm Guava Strawberry have more caffeine than a cup of coffee?

Yes. At 200 mg, Reign Storm Guava Strawberry 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 Reign Storm Guava Strawberry?

Sweetened with Sucralose and Erythritol.

Reign

Reign Storm Guava Strawberry

Availability last checked Oct 5, 2026

200mgThe most common dose in the category — 37% of drinks match it exactly

performanceSugar-free

Caffeine: 200mg; ≈ 2 cups of coffee
Sugar: 0g
Calories: 10

How it compares

vs. 938 drinks

Caffeine: 200mg
Sugar: 0g
Calories: 10

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

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Ingredients & nutrition facts

Carbonated Water
Erythritol
Citric Acid
Natural Flavors
Sodium Citrate
Caffeine
Panax Ginseng Extract
Sucralose
Ascorbic Acid
Zinc Gluconate
Niacinamide
Beta-Carotene
Vegetable Juice
Ester Gum
D-Calcium Pantothenate
Green Tea Extract
Guarana Extract
Vitamin A Palmitate
Chromium Picolinate
Biotin
Guayusa Extract
Cyanocobalamin

Label not yet re-checked

Frequently asked questions

How much caffeine is in Reign Storm Guava Strawberry?: Reign Storm Guava Strawberry by Reign contains 200mg of caffeine per can.
Is Reign Storm Guava Strawberry sugar-free?: Yes, Reign Storm Guava Strawberry is sugar-free.
How many calories are in Reign Storm Guava Strawberry?: Reign Storm Guava Strawberry has 10 calories per can.
How does the caffeine in Reign Storm Guava Strawberry 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 Reign Storm Guava Strawberry have more caffeine than a cup of coffee?: Yes. At 200 mg, Reign Storm Guava Strawberry 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 Reign Storm Guava Strawberry?: Sweetened with Sucralose and Erythritol.