Why are so many people wheat-intolerant or sensitive to wheat? And why is wheat linked to so many modern-day health problems, when it has been a staple of the human diet for thousands of years? In this documentary, a nutritionist interviews 14 experts, to understand how wheat has changed since it was first cultivated, how these changes could be affecting human health, and how people can break a dietary cycle that could be making them sick.

• Sarah Ballantyne
• Natasha Campbell-McBride
• Pete Evans
• Professor Rodney Ford
• Leo Galland
• Sayer Ji
• Sally Fallon Morell
• Kim Morrison