Table 3. Search strategy for EBSCO GreenFILE.

Search #	Search term
S1	(health* OR wellbeing OR well-being)
S2	(prevalence OR incidence OR risk OR rate OR mortality OR morbidity)
S3	(obesity OR malnutrition OR malnour*)
S4	(underweight OR under-weight)
S5	(overweight OR over-weight)
S6	((nutrient OR iron OR iodine OR “vitamin D” OR “Vitamin B12” OR calcium OR “Vitamin A” OR zinc OR magnesium) N2 (deficien* OR shortage* OR value*))
S7	(anemia OR anaemia)
S8	"blood pressure”
S9	(hypertension OR stroke OR diabetes OR ICH OR chronic)
S10	”heart disease”
S11	”kidney disease”
S12	(CKD OR cardio-vascular OR cardiovascular OR BP)
S13	cancer
S14	S1 OR S2
S15	S3 OR S4 OR S5 OR S6 OR S7 OR S8 OR S9 OR S10 OR S11 OR S12 OR S13
S16	S14 AND S15
S17	((environment* OR climate*) N5 (friendly OR footprint OR foot-print OR "foot print" OR impact* OR damage* OR greenhouse or land* OR “land use” OR water* OR use* OR benefit* OR implication* OR carbon OR sustain* OR nitrogen* OR biodiverse*))
S18	(vegan* OR vegetarian* OR flexitarian* OR pescatarian* OR fish* OR sea-food OR seafood)
S19	((meat OR animal-sourced OR "animal sourced" OR ultra-processed OR "ultra processed" OR UPF OR dairy) N3 (reduc* OR decreas* OR free))
S20	((plant-based OR “plant based” OR plantbased OR fruit* OR vegetable* OR legume* OR nut* OR pulse*) N3 (increas* OR higher))
S21	((diet* OR consum* OR "eating pattern" OR meal* OR nourish*) N3 (current OR average* OR change* OR shift* OR choice* OR scenario* OR habit* OR sustain*)
S22	S18 OR S19 OR S20 OR S21
S23	S16 AND S17 AND S22