Table 1.
Coffee preparation | Volume of cup (mL) | Caffeine content (mg/cup) |
---|---|---|
Coction (boiling) | 150–190 | 111–177 |
Filtering | 50–190 | 28–161 |
Espresso | 50–150 | 74–99 |
Percolation | 150–190 | 55–88 |
Instant (soluble) | 50–190 | 19–34 |
Adapted from Nehlig1
Coffee preparation | Volume of cup (mL) | Caffeine content (mg/cup) |
---|---|---|
Coction (boiling) | 150–190 | 111–177 |
Filtering | 50–190 | 28–161 |
Espresso | 50–150 | 74–99 |
Percolation | 150–190 | 55–88 |
Instant (soluble) | 50–190 | 19–34 |
Adapted from Nehlig1