Читать книгу Sleep: The secret to sleeping well and waking refreshed - Prof. Idzikowski Chris - Страница 65
The main caffeine offenders
Оглавление| Foodstuff | Plant | Plant caffeine content w/w | Caffeine dose/‘cup’ |
|---|---|---|---|
| Tea | Dried leaves | 1-5% | 10-100mg (average 40mg) |
| Coffee | Beans | 0.75-2.0% | 30-150mg |
| ‘Decaffeinated’ coffee | Beans | 0.75-2.0% | 5mg |
| Cocoa | Seeds | 0.013-1.7% | 2-50mg (average 5mg) |
| Chocolate | Seeds | 2-63mg/50g | |
| Cola drinks | Nuts | 1.5-2.0% | 25-100mg (synthetic) |
