Brew Dr Uplift kombucha has more caffeine than Starbucks Chai Latte on both counts: 130mg per 14 oz bottle against 95mg per 16 oz grande, and about 9mg per fluid ounce against 6. The serving sizes differ, so the table below shows both ways of counting.
Brew Dr Uplift kombucha vs Starbucks Chai Latte: the numbers
| Brew Dr Uplift kombucha | Starbucks Chai Latte | |
|---|---|---|
| Caffeine per serving | 130mg per 14 oz bottle | 95mg per 16 oz grande |
| Caffeine per fl oz | 9.3mg | 5.9mg |
| Servings to reach 400mg (FDA context) | 3.1 | 4.2 |
Sources: Brew Dr Uplift kombucha's figure is verified in our Brew Dr Uplift kombucha caffeine guide against Caffeine Informer (source); Starbucks Chai Latte's figure is verified in our Starbucks Chai Latte guide against Starbucks nutrition listing (source).
Which one should you pick?
Pick Starbucks Chai Latte when you want the lighter dose or a slower ramp, and Brew Dr Uplift kombucha 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
- Brew Dr Uplift kombucha: the full caffeine guide
- Starbucks Chai Latte: 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 Brew Dr Uplift kombucha or Starbucks Chai Latte have more caffeine? Brew Dr Uplift kombucha: 130mg per 14 oz bottle versus 95mg per 16 oz grande for Starbucks Chai Latte.
Which is stronger per ounce? Brew Dr Uplift kombucha, at about 9.3mg per fluid ounce versus 5.9mg for Starbucks Chai Latte.
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