
Justin Sonnenburg and Erica Sonnenburg ISBN 9780593074305
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“Erica, my wife and I wrote a book called The Good Gut and that that really was a response to how we were changing our lives”— Justin Sonnenburg
“written a terrific and highly informative book called, "The Good Gut: Taking Control of your Weight, your Mood, and your Long Term Health."”— Andrew Huberman