Gwyneth Paltrow x Peter Attia: Data-Backed Ways to Support Cognition As You Age
The goop Podcast
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The Importance of NAD in Metabolizing Food
Peter Travers: Vitamin D is at least a supplement where you have a biomarker. You can also measure what you really care about, which is the effect on homocysteine. There's other supplements for which we have no biomarker or at least we don't have one that matters like magnesium. "I think most people are really magnesium deficient," he says.
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