| Clue | Source | Date |
|---|---|---|
| Patented vitamin | ||
| Brand that boasts 24-hour immunity support | LA Times Daily | 15 Dec 2023 |
| Big brand in immunity support | New York Times | 17 Jun 2023 |
| Non-acidic vitamin brand | LA Times Daily | 24 Jan 2021 |
| Non-acidic vitamin brand | The Washington Post | 24 Jan 2021 |
| Ph-neutral vitamin brand | New York Times | 21 Feb 2019 |
| Ph-neutral vitamin brand | ||
| Brand name in immunity boosting | ||
| Non-acidic vitamin brand | ||
| Non-acidic vitamin brand |