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Oz Investigates: Are Butter Alternatives Healthy or Harmful?

Originally aired on 2/07/2018

Many gluten-free foods contain arsenic. To help you lower your arsenic exposure, nutritionist Kellyann Petrucci shares her top substitutes for common gluten-free foods.

Guests: Dan Souza , Kellyann Petrucci , Dr. Michael Crupain , Dr. Susan Blum , Dr. Whitney Bowe , Gary Sikorski