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Ultimate Detox Month: Why Grapefruit is Back: The 7-Day Grapefruit Detox for Weight Loss

Originally aired on 5/04/2017

Dr. Oz reveals how grapefruit got its name and how the citrus fruit became so popular. Then, Dr. Kellyann Petrucci explains how grapefruit can help you detox and lose weight.

Guests: Dr. Kellyann Petrucci , Joely Fisher , Michael Yo