Water Joe (caffeinated water) has more caffeine than Bai Antioxidant Infusion on both counts: 70mg per 16.9 oz bottle against 55mg per 18 oz bottle, and about 4mg per fluid ounce against 3. The serving sizes differ, so the table below shows both ways of counting.
Bai Antioxidant Infusion vs Water Joe (caffeinated water): the numbers
| Bai Antioxidant Infusion | Water Joe (caffeinated water) | |
|---|---|---|
| Caffeine per serving | 55mg per 18 oz bottle | 70mg per 16.9 oz bottle |
| Caffeine per fl oz | 3.1mg | 4.1mg |
| Servings to reach 400mg (FDA context) | 7.3 | 5.7 |
Sources: Bai Antioxidant Infusion's figure is verified in our Bai Antioxidant Infusion caffeine guide against Caffeine Informer (source); Water Joe (caffeinated water)'s figure is verified in our Water Joe (caffeinated water) guide against Water Joe / Caffeine Informer (source).
Which one should you pick?
Pick Bai Antioxidant Infusion when you want the lighter dose or a slower ramp, and Water Joe (caffeinated water) 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
- Bai Antioxidant Infusion: the full caffeine guide
- Water Joe (caffeinated water): the full caffeine guide
- The verified caffeine database
- Every drink compared: the comparisons index
- Compare any two of 120+ drinks
FAQ
Does Bai Antioxidant Infusion or Water Joe (caffeinated water) have more caffeine? Water Joe (caffeinated water): 70mg per 16.9 oz bottle versus 55mg per 18 oz bottle for Bai Antioxidant Infusion.
Which is stronger per ounce? Water Joe (caffeinated water), at about 4.1mg per fluid ounce versus 3.1mg for Bai Antioxidant Infusion.
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