
Johannah Katz
Johannah Katz is a registered dietitian based in Florida who provides insights into nutrition and health. She commented on a recent study regarding pterostilbene, clarifying that while the findings are promising in a laboratory setting, further research is necessary to determine how these results may apply to human metabolism and dietary practices.
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Johannah Katz, a registered dietitian from Florida, told Fox News Digital.
Compound in common fruits may improve muscle fat metabolism, study findsFox News·
United States· 2026-09-12

