1 cup Fact Sheet
Database: List of Energy Drinks
| Record Name | Caffeine (mg/fl oz) | mg/L | per serving | Serving Size | Caffeine Low | Caffiene High | Source |
| Coffee, brewed | 7-16 (varies) | 230-580 (varies) | 135-180 mg (8 fl oz/237 mL/1 cup) | 8 fl oz/237 mL/1 cup | 135 | 180 | Wikipedia |
| Coffee, instant | 9-14 (varies) | 300-467 (varies) | 71-111 mg (8 fl oz/237 mL/1 cup) | 8 fl oz/237 mL/1 cup | 71 | 111 | Wikipedia |
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