Appendix 1. Ovid MEDLINE search strategy

1 exp Lipids/
2 fatty acid$.tw,kf.
3 Docosahexaenoic acid.tw,kf.
4 Eicosapentaenoic Acid$.tw,kf.
5 PUFA$.tw,kf.
6 lipid.tw,kf.
7 (omega 3$ or omega 6$).tw,kf.
8 (soy$ or peanut or groundnut or whey or sesame or cashew or chickpea or oil$).tw,kf.
9 or/1‐8
10 Dietary Supplements/
11 Food, fortified/
12 ((diet$ or food$) adj3 (fortif$ or enrich$ or supplement$)).tw,kf.
13 (complement$ adj3 (food$ or feed$)).tw,kf.
14 "Ready to use".tw,kf.
15 (RUSF or RUTF).tw,kf.
16 "point of use".tw,kf.
17 (home$ adj2 fortif$).tw,kf.
18 or/10‐17
19 9 and 18
20 (lipid$ adj3 nutrient$).tw,kf.
21 (lipid$ adj3 supplement$).tw,kf.
22 lipid based.tw,kf.
23 (lipid$ adj3 fortif$).tw,kf.
24 (lipid$ adj3 enrich$).tw,kf.
25 (lipid$ adj2 emuls$).tw,kf.
26 (lipid$ adj2 formulation$).tw,kf.
27 (lipid$ adj3 powder$).tw,kf.
28 (lipid adj3 spread$).tw,kf.
29 (lipid$ adj3 paste$).tw,kf.
30 (Nutributter$ or Plumpy$).tw,kf.
31 (LBNS$ or LNS$1 or iLiNS).tw,kf.
32 or/20‐31
33 19 or 32
34 Infant/
35 (baby or babies or infant$ or toddler$ or child$).tw.
36 34 or 35
37 33 and 36
38 exp animals/ not humans.sh.
39 37 not 38