The Campbell Letter

The Campbell Letter

The True Nature of Biology

My father’s journey from reductionism to wholism

Nelson Campbell
Nov 19, 2025
∙ Paid

This newsletter may be one of the most important you’ll get from me because I’m going to share an idea my father would tell you is essential to your understanding of the science he discovered. And if you understand this idea, you’ll also be better equipped to sort through the confusion plaguing public discussion of nutrition and health, including in our own plant-based community.

User's avatar

Continue reading this post for free, courtesy of Nelson Campbell.

Or purchase a paid subscription.
© 2026 Nelson Campbell · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture