How much caffeine is in Underdog Blue Raspberry?

Underdog Blue Raspberry by Underdog contains 249mg of caffeine per can.

Is Underdog Blue Raspberry sugar-free?

Yes, Underdog Blue Raspberry is sugar-free.

How many calories are in Underdog Blue Raspberry?

Underdog Blue Raspberry has 30 calories per can.

How does the caffeine in Underdog Blue Raspberry compare to daily guidelines?

One can (12 fl oz): 249 mg caffeine (about 20.8 mg per fl oz), about three-quarters of the FDA's 400 mg a day guideline for healthy adults.

Does Underdog Blue Raspberry have more caffeine than a cup of coffee?

Yes. At 249 mg, Underdog Blue Raspberry has about as much caffeine as 2.5 cups of brewed coffee (an 8 oz cup of brewed coffee has about 95 mg, per the USDA).

What sweetens Underdog Blue Raspberry?

Sweetened with Stevia and Erythritol.

Underdog

Underdog Blue Raspberry

249mgMore caffeine than 81% of the drinks we track

performanceSugar-free

Caffeine: 249mg; ≈ 2.5 cups of coffee
Sugar: 0g
Calories: 30

How it compares

vs. 880 drinks

Caffeine: 249mg
Sugar: 0g
Calories: 30

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

+ Compare + Log caffeine

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Focus — label lists Alpha-GPC, Lion's mane

Ingredients & nutrition facts

Carbonated Filtered Water
Erythritol
Natural Flavors
Malic Acid
Citric Acid
Stevia Leaf Extract
L-Citrulline
GeniusPure Alpha-GPC 99%
Lion's Mane Mushroom Extract (8:1)
Green Tea Extract (98% caffeine)
Infinergy Dicaffeine Malate (min. 74% caffeine)

Label checked Oct 4, 2026 · Underdog can back panel photographed by Tom in store 2026-10-02 (IMG_7812/7813): Supplement Facts, 1 can 12 fl oz, 30 calories, 0 g sugars, 249 mg caffeine per serving

Frequently asked questions

How much caffeine is in Underdog Blue Raspberry?: Underdog Blue Raspberry by Underdog contains 249mg of caffeine per can.
Is Underdog Blue Raspberry sugar-free?: Yes, Underdog Blue Raspberry is sugar-free.
How many calories are in Underdog Blue Raspberry?: Underdog Blue Raspberry has 30 calories per can.
How does the caffeine in Underdog Blue Raspberry compare to daily guidelines?: One can (12 fl oz): 249 mg caffeine (about 20.8 mg per fl oz), about three-quarters of the FDA's 400 mg a day guideline for healthy adults.
Does Underdog Blue Raspberry have more caffeine than a cup of coffee?: Yes. At 249 mg, Underdog Blue Raspberry has about as much caffeine as 2.5 cups of brewed coffee (an 8 oz cup of brewed coffee has about 95 mg, per the USDA).
What sweetens Underdog Blue Raspberry?: Sweetened with Stevia and Erythritol.