The Books Insiderindependent audiobook data
Grain Brain: The Surprising Truth about Wheat, Carbs, and Sugar--Your Brain's Silent Killers by David Perlmutter

Grain Brain: The Surprising Truth about Wheat, Carbs, and Sugar--Your Brain's Silent Killers: Audiobook

According to The Books Insider's catalog data, the Grain Brain: The Surprising Truth about Wheat, Carbs, and Sugar--Your Brain's Silent Killers audiobook runs 9 hours unabridged, narrated by Peter Ganim (about 6 hours at 1.5× playback speed).

9listening hrs
Disorders & Diseasesstore shelf
2013released
Free for new listeners

The instrument When will you finish it?

Based on 9 hours of listening.

Days to finish Grain Brain: The Surprising Truth about Wheat, Carbs, and Sugar--Your Brain's Silent Killers at common listening paces
Your paceYou'll finish in
30 min / day18 days
1 hour / day9 days
2 hours / day5 days
1 hour / day at 1.5×6 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 9 hours, it runs longer than 80% of the 4,474 Disorders & Diseases audiobooks in our catalog.

Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.

About this listen

Grain Brain: The Surprising Truth about Wheat, Carbs, and Sugar--Your Brain's Silent Killers is an audiobook by David Perlmutter: a 9-hour unabridged recording, read by Peter Ganim, released September 17, 2013, on the Disorders & Diseases and Fitness, Diet & Nutrition shelves.

The listen at a glance

Length
9 hrs
Narrated by
Peter Ganim
Released
September 17, 2013
Format
Unabridged audiobook
Language
English
Store shelves
Disorders & Diseases, Fitness, Diet & Nutrition
ISBN
9781619698475

How to listen to Grain Brain: The Surprising Truth about Wheat, Carbs, and Sugar--Your Brain's Silent Killers free

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Questions listeners ask

How long is the Grain Brain: The Surprising Truth about Wheat, Carbs, and Sugar--Your Brain's Silent Killers audiobook?

Grain Brain: The Surprising Truth about Wheat, Carbs, and Sugar--Your Brain's Silent Killers runs 9 hours unabridged. At 1.5× speed that drops to roughly 6 hours.

Is the Grain Brain: The Surprising Truth about Wheat, Carbs, and Sugar--Your Brain's Silent Killers audiobook free?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates Grain Brain: The Surprising Truth about Wheat, Carbs, and Sugar--Your Brain's Silent Killers?

Grain Brain: The Surprising Truth about Wheat, Carbs, and Sugar--Your Brain's Silent Killers is narrated by Peter Ganim.