‘Probiotics is a waste of money’: Scientists push back against Dr. Oz claims that the supplements he promotes provide health benefits

Our bodies—and guts, specifically—depend on a balance of bacteria to “maintain healthy blood sugar and cholesterol levels,” but “you gotta feed the bacteria.” So said Dr. Mehmet Oz—heart surgeon turned daytime TV host, ardent RFK Jr. supporter, believer in disproven COVID treatment hydroxychloroquine, and now possible head of Medicaid and Medicare for the Trump administration—who began his Senate confirmation process on Friday [March 14th, 2025].

Both have come under scrutiny recently, including through this week’s Washington Post opinion piece by Harvard medical school instructor and physician Trisha Pasricha, who called probiotics “a waste of money,” instead recommending a high-fiber diet.

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[A 2024 review] …  concluded, “we did not find a sufficiently high level of evidence to support unconditional, population-wide recommendations for other preventive endpoints we reviewed for healthy people. Although evidence for some indications is suggestive of the preventive benefits of probiotics, additional research is needed.”

This is an excerpt. Read the original post here