Blood Testing: MCV, RDW. What’s Optimal for Health and Longevity?

Most often overlooked on a standard blood test are the mean corpuscular volume (MCW) and Red Blood Cell Distribution Width (RDW). How do they change during aging, and what’s associated with all-cause mortality risk? Also, with the goal of optimizing MCV and RDW, how does my diet correlate with these biomarkers?

2 thoughts on “Blood Testing: MCV, RDW. What’s Optimal for Health and Longevity?

    1. Michael Lustgarten Post author

      It could be lots of stuff for MCV, the key is figuring out what impacts it for you. B12 deficiency can impact it, as a starting point.

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