Common sources of caffeine
| SOURCE | UNIT | CAFFEINE PER UNIT, MG |
|---|---|---|
| Coffee | ||
| • Brewed | 237 mL (1 cup, 8 oz) | 135 |
| • Instant | 237 mL (1 cup, 8 oz) | 76–106 |
| • Decaffeinated instant | 237 mL (1 cup, 8 oz) | 5 |
| Tea | ||
| • Average blend | 237 mL (1 cup, 8 oz) | 43 |
| • Green | 237 mL (1 cup, 8 oz) | 30 |
| • Instant | 237 mL (1 cup, 8 oz) | 15 |
| • Decaffeinated | 237 mL (1 cup, 8 oz) | 0 |
| Soft drinks | ||
| • Cola | 355 mL (1 can, 12 oz) | 36–46 |
| • Diet cola | 355 mL (1 can, 12 oz) | 39–50 |
| Cocoa products | ||
| • Chocolate milk | 237 mL (1 cup, 8 oz) | 8 |
| • Candy (milk chocolate) | 28 g (1 oz) | 7 |
| • Hot cocoa mix | 237 mL (1 envelope, 8 oz) | 5 |
Data from Health Canada.4