| Clue | Source | Date |
|---|---|---|
| Introduction for a cartoon hamburger? | LA Times Daily | 22 Sep 2024 |
| Refined nutritional ingredient in many cereals and meat products | New York Times | 03 Dec 2016 |
| Refined nutritional ingredient in many cereals and meat products | ||
| Vegan diet component | LA Times Daily | 28 Aug 2015 |
| Vegan diet component |