The new RFK nutrition triangle has generated predictable controversy. The right way to evaluate it isn’t ideological—it’s empirical: what aligns with evidence, and what doesn’t. This is a good beginning as federal nutrition policy is reflecting real science; however we need more nuance and personalization.

With so much information available on protein, it’s overwhelming to fully understand what it all means. There are podcasts that say one...

According to Jane E. Brody, New York Times columnist, we could all use one. Approximately 133 million Americans suffering from one or...