TABLE 2. Examples of included community-level and national- or policy-level interventions, classified by the components of the NOURISHING framework (19).

Intervention component	Examples of interventions	Comment
N 1	Regulations on standard nutritional information labelling; front-of-pack sugar warnings (24–26)	Least commonly reported
O	School nutrition policies; school lunch programmes; offering fortified snacks; healthier foods on supermarket shelves (23, 27–30)	Least commonly reported
U	Taxes and subsidy-framed messages on vending machines (26)	NA
R	Tackling marketing of breastmilk substitutes and general advertising to children (25, 31, 32)	NA
I 1	Reformulation of preschool meals; salt reduction by food businesses; wheat/rice fortification (21, 33, 34)	NA
S	Incentives for food businesses to reduce salt; school nutrition policies; taxation or import ban of unhealthy foods (21, 29, 35, 36)	Always accompanied by other components, most commonly with (O)
H	Legislative frameworks and intersectoral coordination to support food fortification; introduction of new cultivars to farmers; land reform; MAISMA project (WHO-guided multifaceted salt reduction intervention) (36–39)	Always accompanied by other components, most commonly with (I1)
I 2	Public awareness campaigns; promotion of national dietary guidelines; national policies to limit fat and salt intake; school nutrition programs (22, 29, 39, 40)	Commonly reported; typically ran in tandem with projects with wider scope, most commonly with (G) and (O)
N 2	Breastfeeding promotion; diabetes self-management programs (31, 41–44)	NA
G	School and community gardening; curriculum-based nutritional education within schools; curriculum-based behavior-change program targeting fruit and vegetable intake in middle-aged women (45–50)	Most commonly reported
Other	Provision of ready-to-use infant formulas in camps for internally displaced people during humanitarian response following an earthquake; training of children as peer influencers in school social networks to increase water consumption and decrease consumption of sugar-sweetened beverages (51, 52)	These interventions are not classifiable by the NOURISHING framework as they lacked sufficient detail or differed greatly from the existing components.

NA, not applicable.

Source: prepared by the authors from the results of this review.