Optimal Protein Podcast with Vanessa Spina

S1E788 - Fiber Expert Says THIS Matters More for Fat Loss… (It's Not Fiber) | Dr. Joanne Slavin

Published: April 27, 2026

Duration: 1:23:10

In this episode, Vanessa sits down with Dr. Joanne Slavin, Professor of Food Science and Nutrition at the University of Minnesota and one of the most highly cited researchers in nutrition science on fiber, satiety and protein. 

👉 Extended one more day: The PSMF Library is available at ketogenicgirl.com — use code PSMFLAUNCHDISCOUNT70 to save $70!

With decades of research on dietary fiber, satiety, and nutrition guidelines, Dr. Slavin brings a fresh perspective to a key question in fat loss:

👉 What actually controls hunger and calorie intake?

In this conversation, they explore how different...