Caffeine in Drinks

Pepsi One

Pepsi One
97 mg
per 20 fl oz
This drink contains high levels of caffeine.
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Discontinued? This item may no longer be available.

Unlike Pepsi One, Pepsi Zero Sugar has zero calories and added ginseng. Below is the evolution of this PepsiCo product. 

Pepsi One, launched in 1998, is a higher caffeinated alternative to Diet Pepsi.

It has only 1 calorie of energy per 8-oz serving and is aimed primarily at men (who may not want to admit they're diet-conscious).

In 2005 Pepsi One was reformulation using sucralose (Splenda) and Ace-k for improved sweetness to taste more like regular Pepsi.

Pepsi One also has more caffeine than regular Pepsi, which only has 38mg/12 fl.oz. can.

Pepsi One was discontinued in 2015.

Ingredients in Pepsi One

Carbonated Water, Caramel Color, Phosphoric Acid, Aspartame, Potassium Benzoate (preserves Freshness), Caffeine, Natural Flavor, Acesulfame Potassium, Citric Acid, Calcium Disodium Edta (to Protect Flavor), Panax Ginseng Root Extract

Is Pepsi One high in caffeine?

Pepsi One contains 97 mg of caffeine in a 20 fl oz bottle.

This equates to 4.85 mg of caffeine for every fl oz and 16.40 mg for every 100 ml.

97 mg
Pepsi One
160 mg
Monster energy
80 mg
Red bull
60 mg
Instant Coffee
35 mg