| The following resources offer information about energy drinks and other sources of caffeine. |
| EatRight Ontario, Energy Drinks FAQs Dietitians of Canada, Caffeine and Health Go Ask Alice!, Guarana vs. caffeine? |
| The following resources offer information about energy drinks and other sources of caffeine. |
| EatRight Ontario, Energy Drinks FAQs Dietitians of Canada, Caffeine and Health Go Ask Alice!, Guarana vs. caffeine? |