Starbucks Tripleshot Energy vs Red Bull: which has more caffeine?

Starbucks Tripleshot Energy has more caffeine than Red Bull on both counts: 225mg per 15 oz can against 80mg per 8.4 oz can, and about 15mg per fluid ounce against 10. The serving sizes differ, so the table below shows both ways of counting.

These are different categories of drink, which changes how the caffeine arrives. Energy drinks and sodas list an exact number because caffeine is a measured additive; brewed drinks vary with the beans and the brew, so their figures are compiled averages. The numbers here are the standard published values for each.

Starbucks Tripleshot Energy vs Red Bull: the numbers

Sources: Starbucks Tripleshot Energy's figure is verified in our Starbucks Tripleshot Energy caffeine guide against Starbucks / Caffeine Informer (source); Red Bull's figure is verified in our Red Bull guide against Red Bull label / Caffeine Informer (source).

Which one should you pick?

Pick Red Bull when you want the lighter dose or a slower ramp, and Starbucks Tripleshot Energy when you actually need the bigger hit and know your tolerance. If you are stacking either with other caffeinated drinks through the day, run the math against the 400mg reference rather than guessing.

For context, the FDA cites 400mg of caffeine a day as an amount generally not associated with negative effects in healthy adults. Tolerance and health vary, so treat these numbers as information, not advice.

Related reading

• Starbucks Tripleshot Energy: the full caffeine guide
• Red Bull: the full caffeine guide
• The verified caffeine database
• Every drink compared: the comparisons index
• Compare any two of 120+ drinks

FAQ

Does Starbucks Tripleshot Energy or Red Bull have more caffeine? Starbucks Tripleshot Energy: 225mg per 15 oz can versus 80mg per 8.4 oz can for Red Bull.

Which is stronger per ounce? Starbucks Tripleshot Energy, at about 15.0mg per fluid ounce versus 9.5mg for Red Bull.