Table 1.

Risk of bias (quality) assessment: Cochrane risk assessment tool [22]

Bias domain	Source of bias	Health-related claims studies
Selection bias	a. Random sequence generation	Were participants/products randomised to the health-related claim condition?
	b. Allocation concealment	Were participants aware of claim allocation?
Performance bias	Blinding of participants and personnel	Were participants blinded to the aims of the study? (e.g. the impact of health-related claims on purchasing/consumption)
Detection bias	Blinding of outcome assessment	Were participants aware of the study outcomes?
Other bias	Anything else	How were participants recruited? Were participants/products representative of the target population? How was the study funded? Were there any conflicts of interest reported?