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Index/Topics/Oprah Winfrey diet program endorsements

Oprah Winfrey diet program endorsements

Oprah Winfrey's endorsement of specific diet programs, including WW, Jenny Craig, and Medifast

Fact-Checks

3 results
Jan 16, 2026
Most Viewed

What specific episodes featuring Dr. Oz or Jenny McCarthy aired on Oprah’s platforms, and how did public health experts respond?

Oprah Winfrey gave high-visibility television platforms to both Dr. Mehmet Oz and Jenny McCarthy across the 2000s and beyond: Dr. Oz first appeared on The Oprah Winfrey Show in 2004 and was a regular ...

Jan 17, 2026
Most Viewed

Oprah Winfrey's business investments in health and wellness industry

Oprah Winfrey’s health and wellness investments span minority stakes in public companies, board roles at healthy-food chains, and portfolio entries through her family office that target nutrition, sus...

Jan 21, 2026

Are there trademark or endorsement records showing Oprah’s partnership with mounjaboost?

There are no trademark filings or verified endorsement records in the supplied reporting that establish an official partnership between and a product or brand called “.” The available sources document...

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