Grain Brain

Work

by David Perlmutter · 2013

A popular-health book arguing that wheat, carbohydrates, and sugar can negatively affect brain health and cognition. It presents a low-carbohydrate dietary and lifestyle program intended to support brain function and reduce risks associated with neurological and metabolic disorders.

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1 episode featuring Grain Brain

The Dylan Gemelli Podcast
Perlmutter links brain health to metabolism and immune defense
The conversation reframes cognitive decline as a long-term, measurable health challenge shaped by metabolism, lifestyle, immune activity, and purpose.
Aug 18, 2026 · 1h 16m

1 episode featuring Grain Brain

Perlmutter links brain health to metabolism and immune defense