Dr. Steven Gundry Marks National Extra Virgin Olive Oil Day with Gundry MD Polyphenol-Rich Olive Oil

LOS ANGELES, Sept. 29, 2026 /PRNewswire/ -- September 30, National Extra Virgin Olive Oil Day, is putting one of the world's oldest wellness staples back in the spotlight, but for Dr. Steven Gundry, extra virgin olive oil has long been…