Alani Nu has more caffeine than Monster Hydro (25.4 oz) on both counts: 200mg per 12 oz can against 188mg per 25.4 oz bottle, and about 17mg per fluid ounce against 7. The serving sizes differ, so the table below shows both ways of counting.
Monster Hydro (25.4 oz) vs Alani Nu: the numbers
| Monster Hydro (25.4 oz) | Alani Nu | |
|---|---|---|
| Caffeine per serving | 188mg per 25.4 oz bottle | 200mg per 12 oz can |
| Caffeine per fl oz | 7.4mg | 16.7mg |
| Servings to reach 400mg (FDA context) | 2.1 | 2.0 |
Sources: Monster Hydro (25.4 oz)'s figure is verified in our Monster Hydro (25.4 oz) caffeine guide against Caffeine Informer (source); Alani Nu's figure is verified in our Alani Nu guide against Alani Nu label (source).
Which one should you pick?
Pick Monster Hydro (25.4 oz) when you want the lighter dose or a slower ramp, and Alani Nu 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
- Monster Hydro (25.4 oz): the full caffeine guide
- Alani Nu: the full caffeine guide
- The verified caffeine database
- Every drink compared: the comparisons index
- Compare any two of 120+ drinks
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Gear from this guide
FAQ
Does Monster Hydro (25.4 oz) or Alani Nu have more caffeine? Alani Nu: 200mg per 12 oz can versus 188mg per 25.4 oz bottle for Monster Hydro (25.4 oz).
Which is stronger per ounce? Alani Nu, at about 16.7mg per fluid ounce versus 7.4mg for Monster Hydro (25.4 oz).
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