Prime Energy has more caffeine than Mtn Dew Rise Energy on both counts: 200mg per 12 oz can against 180mg per 16 oz can, and about 17mg per fluid ounce against 11. The serving sizes differ, so the table below shows both ways of counting.
Mtn Dew Rise Energy vs Prime Energy: the numbers
| Mtn Dew Rise Energy | Prime Energy | |
|---|---|---|
| Caffeine per serving | 180mg per 16 oz can | 200mg per 12 oz can |
| Caffeine per fl oz | 11.2mg | 16.7mg |
| Servings to reach 400mg (FDA context) | 2.2 | 2.0 |
Sources: Mtn Dew Rise Energy's figure is verified in our Mtn Dew Rise Energy caffeine guide against PepsiCo product facts (source); Prime Energy's figure is verified in our Prime Energy guide against Caffeine Informer (source).
Which one should you pick?
Pick Mtn Dew Rise Energy when you want the lighter dose or a slower ramp, and Prime 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
- Mtn Dew Rise Energy: the full caffeine guide
- Prime Energy: the full caffeine guide
- The verified caffeine database
- Every drink compared: the comparisons index
- Compare any two of 120+ drinks
FAQ
Does Mtn Dew Rise Energy or Prime Energy have more caffeine? Prime Energy: 200mg per 12 oz can versus 180mg per 16 oz can for Mtn Dew Rise Energy.
Which is stronger per ounce? Prime Energy, at about 16.7mg per fluid ounce versus 11.2mg for Mtn Dew Rise Energy.
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