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Zest high caffeine tea has about 150mg of caffeine per 8 oz cup. This page lines it up against every drink we have compared it to, sorted strongest first, so you can see exactly where it lands. Every number is the standard published value, sourced on each comparison page.
How Zest high caffeine tea compares
| Matchup | The other drink |
|---|---|
| Zest high caffeine tea vs brewed coffee | 95mg per 8 oz cup |
| Zest high caffeine tea vs Starbucks Chai Latte | 95mg per 16 oz grande |
| Zest high caffeine tea vs yerba mate | 85mg per 8 oz cup |
| Zest high caffeine tea vs Red Bull | 80mg per 8.4 oz can |
| Zest high caffeine tea vs espresso | 63mg per 1 oz shot |
| Zest high caffeine tea vs matcha | 60mg per 8 oz cup (1 tsp, ~2g) |
| Zest high caffeine tea vs Pure Leaf black iced tea | 54mg per 18.5 oz bottle |
| Zest high caffeine tea vs brewed black tea | 47mg per 8 oz cup |
| Zest high caffeine tea vs English breakfast tea | 47mg per 8 oz cup |
| Zest high caffeine tea vs Snapple iced tea | 37mg per 16 oz bottle |
| Zest high caffeine tea vs brewed green tea | 28mg per 8 oz cup |
| Zest high caffeine tea vs Arizona Green Tea | 7.5mg per 8 oz serving (23 oz can holds ~21.5mg) |
Every Zest high caffeine tea comparison
- Zest high caffeine tea vs brewed coffee (95mg per 8 oz cup)
- Zest high caffeine tea vs Starbucks Chai Latte (95mg per 16 oz grande)
- Zest high caffeine tea vs yerba mate (85mg per 8 oz cup)
- Zest high caffeine tea vs Red Bull (80mg per 8.4 oz can)
- Zest high caffeine tea vs espresso (63mg per 1 oz shot)
- Zest high caffeine tea vs matcha (60mg per 8 oz cup (1 tsp, ~2g))
- Zest high caffeine tea vs Pure Leaf black iced tea (54mg per 18.5 oz bottle)
- Zest high caffeine tea vs brewed black tea (47mg per 8 oz cup)
- Zest high caffeine tea vs English breakfast tea (47mg per 8 oz cup)
- Zest high caffeine tea vs Snapple iced tea (37mg per 16 oz bottle)
- Zest high caffeine tea vs brewed green tea (28mg per 8 oz cup)
- Zest high caffeine tea vs Arizona Green Tea (7.5mg per 8 oz serving (23 oz can holds ~21.5mg))
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.
Compare it yourself
Want a matchup that is not listed? The caffeine comparison tool puts Zest high caffeine tea against any of 248 drinks, and the full caffeine chart shows everything at once.
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Gear from this guide
FAQ
How much caffeine is in Zest high caffeine tea? About 150mg per 8 oz cup, the standard published figure.
What has more caffeine than Zest high caffeine tea? Among the drinks compared here, brewed coffee is at the strong end with 95mg per 8 oz cup.
What has less caffeine than Zest high caffeine tea? On the lighter end, Arizona Green Tea has 7.5mg per 8 oz serving (23 oz can holds ~21.5mg).
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