Table 1.

Study participant inclusion and exclusion criteria

Inclusion criteria	Exclusion criteria
Women aged 18–45 years	Women under 18 or above 45 years of age
Singleton pregnancy	Multiple pregnancy
Women in the first trimester of pregnancy	Fetal congenital abnormality
Previously diagnosed with type 1 or type 2 diabetes mellitus	No diagnosis of diabetes
	Diagnosis of gestational diabetes
	Significant coexistent medical condition (e.g., overt diabetes complications, cancer, gut mobility or digestion disorder)
	Significant psychological (e.g., anorexia, bulimia) and/or mental disorders which undermine informed consent
	Dietary allergies or intolerance for the experimental meals
	Lack of internet access on a computer or tablet at home
	Unable to understand written English and provide informed consent