Table 1 Search substrings (shown as formatted for Web of Science)

A

(((food OR meal* OR diet OR eating) NEAR/2 (purchas* OR select* OR choice* OR reduc* OR choose OR decision OR consum* OR intake OR behav* OR habit*)) OR "product select*" OR "food products" OR menu OR "food environment" OR "dietary pattern*" OR catering OR ((beverage* OR grocery OR groceries OR fish OR seafood OR beef OR meat OR dairy OR milk OR vegetable* OR legume* OR “meat alternative” or “organic food” or “local food”) NEAR/2 (consum* OR choice* OR choose OR select* OR market OR demand* OR reduc*)))

B

(policy OR policies OR legislat* OR law* OR ((label* OR labl* OR certifi*) NEAR/2 (food OR ecol* OR sustainab* OR carbon OR climate)) OR ecolabl* OR ecolabel* OR eco-labl* OR eco-label* OR eco-certif* OR guideline* OR guidance OR incenti* OR intervent* OR nudg* OR subsid OR stimul* OR persua* OR “voluntary agreement*” OR roundtable* OR forc* OR innovat* OR directive* OR regulation OR regulations OR education OR ((plate* or serving-size or "serving size") NEAR/1 ration*) OR ((carbon OR consum* OR output OR environmental) NEAR/2 (tax* OR information OR standard* OR ban* OR prohibit* OR limit* OR sanction*)) OR "green criteria" OR "public procurement" OR "green public procurement")

C

("climate change" OR "climatic change" OR "global warming" OR "greenhouse gases" OR ghg OR "greenhouse effect" OR "greenhouse gas" OR "carbon emission*" OR "carbon footprint" OR "water footprint" OR “land use” OR “biodiver*loss*” OR ecosystem OR overfishing OR pollution OR "over fishing" OR deforest* OR (reduction* NEAR/2 emission*) OR (environment* NEAR/2 (impact* OR consequence* OR assess* OR evaluat* OR indicator* OR mitigat*)) OR "plant based food" OR "plant-based food" OR “planetary health diet” OR plant-forward OR "pro-environmental" OR "local food" OR "seasonal food" OR "eat less" OR flexitarian OR vegan OR vegetarian OR pescetarian OR "meat reduction" OR "beef reduction" OR (sustainab* NEAR/2 (consum* OR diet* OR food OR fisher*)))