| Clue | Source | Date |
|---|---|---|
| Source of extra sweetness | New York Times | 12 May 2025 |
| Feature of much commercial maple syrup | LA Times Daily | 13 Jun 2021 |
| Feature of much commercial maple syrup | The Washington Post | 13 Jun 2021 |
| Source of empty calories | New York Times | 22 Feb 2019 |
| Source of empty calories |