Urolithin A (UA) is gaining attention as a next-generation postbiotic—a compound produced not directly by foods but by the metabolism of dietary polyphenols by gut microbiota. The underlying science is a compelling example of the microbiome’s pivotal role in mediating the health effects of nutrition. Specifically, UA results from the biotransformation of ellagitannins and ellagic … Continue reading Why we need Urolithin- A