Search	Query	Items identified
#14	Search: ”english”[Language] AND #13 Sort by: Most Recent	1,356
#13	Search: #12 AND #9 Sort by: Most Recent	1,387
#12	Search: #10 OR #11 Sort by: Most Recent	3,747,938
#11	Search: systematic[sb] OR meta‐analysis[pt] OR meta‐analysis as topic[Mesh] OR meta‐analysis[Mesh] OR meta analy*[tw] OR metanaly*[tw] OR metaanaly*[tw] OR met analy*[tw] OR integrative research[tiab] OR integrative review*[tiab] OR integrative overview*[tiab] OR research integration*[tiab] OR research overview*[tiab] OR collaborative review*[tiab] OR collaborative overview*[tiab] OR systematic review*[tiab] OR comparative efficacy[tiab] OR comparative effectiveness[tiab] OR outcomes research[tiab] OR indirect comparison*[tiab] OR Embase*[tiab] OR Cinahl*[tiab] OR systematic overview*[tiab] OR methodological overview*[tiab] OR methodologic overview*[tiab] OR methodological review*[tiab] OR methodologic review*[tiab] OR quantitative review*[tiab] OR quantitative overview*[tiab] OR quantitative synthes*[tiab] OR pooled analy*[tiab] OR Cochrane[tiab] OR Medline[tiab] OR Pubmed[tiab] OR Medlars[tiab] OR handsearch*[tiab] OR hand search*[tiab] OR meta‐regression*[tiab] OR metaregression*[tiab] OR data synthes*[tiab] OR data extraction[tiab] OR data abstraction*[tiab] OR mantel haenszel[tiab] OR peto[tiab] OR der‐simonian[tiab] OR dersimonian[tiab] OR fixed effect*[tiab] OR “Cochrane Database Syst Rev”[Journal:__jrid21711] Sort by: Most Recent	421,910
#10	Search: ”clinical trial”[pt] OR “Random Allocation”[Mesh] OR randomized[tiab] OR randomised[tiab] OR placebo[tiab] OR randomly[tiab] OR trial[tiab] OR groups[tiab] OR (“group 1”[tiab] AND “group 2”[tiab]) OR “Clinical Trials as Topic”[Mesh] OR “Double‐Blind Method”[Mesh] OR “Single‐Blind Method”[Mesh] OR ((singl*[tiab] OR doubl*[tiab] OR trebl*[tiab] OR tripl*[tiab]) AND (mask*[tiab] OR blind*[tiab] OR dumm*[tiab])) OR “Cross‐Over Studies”[Mesh] OR ((crossover[tiab] OR “cross over”[tiab]) AND (study[tiab] OR studies[tiab] OR design*[tiab] OR method*[tiab] OR procedure[tiab] OR comparison[tiab])) Sort by: Most Recent	3,484,152
#9	Search: #7 NOT #8 Sort by: Most Recent	4,775
#8	Search: (rat[ti] OR rats[ti] OR mouse[ti] OR mice[ti] OR swine[ti] OR porcine[ti] OR murine[ti] OR sheep[ti] OR lambs[ti] OR pigs[ti] OR piglets[ti] OR rabbit[ti] OR rabbits[ti] OR cat[ti] OR cats[ti] OR dog[ti] OR dogs[ti] OR cattle[ti] OR bovine[ti] OR monkey[ti] OR monkeys[ti] OR trout[ti] OR marmoset*[ti]) Sort by: Most Recent	2,010,568
#7	Search: #5 NOT #6 Sort by: Most Recent	5,629
#6	Search: (“Animals”[Mesh] NOT (“Animals”[Mesh] AND “Humans”[Mesh])) Sort by: Most Recent	4,711,847
#5	Search: #1 AND #3 AND #4 Sort by: Most Recent	12,817
#4	Search: ”Fatty Acids”[Mesh:NoExp] OR “Fatty Acids, Unsaturated”[Mesh] OR “Fatty Acids, Essential”[Mesh] OR Fatty acid[tiab] OR fatty acids[tiab] OR FFA[tiab] OR FFAs[tiab] OR EFA[tiab] OR EFAs[tiab] OR PUFA[tiab] OR PUFAs[tiab] OR UFA[tiab] OR UFAs[tiab] OR Alpha linolenic acid[tiab] OR Alpha linolenic acids[tiab] OR Alphalinolenic acid[tiab] OR Alphalinolenic acids[tiab] OR Linoleic acid[tiab] OR Linoleic acids[tiab] OR Linolic acid[tiab] OR Linolic acids[tiab] OR linolate[tiab] OR linoleate[tiab] OR Linolenate[tiab] OR “omega 3”[tiab] OR “omega 6”[tiab] OR omega3[tiab] OR omega6[tiab] OR ((“n 3”[tiab] OR “n 6”[tiab]) AND (acid[tiab] OR acids[tiab])) OR “183ω3”[tiab] OR “18 3ω3”[tiab] OR “183omega3”[tiab] OR “18 3omega3”[tiab] OR ω3[tiab] OR ω6[tiab] Sort by: Most Recent	435,798
#3	Search: ”Body Weight Changes”[Mesh] OR ((“adipose tissue”[tiab] OR fat[tiab] OR weight[tiab]) AND (decreas*[tiab] OR chang*[tiab] OR loss[tiab] OR losing[tiab] OR reduc*[tiab])) OR “body weight”[tiab] OR “body weights”[tiab] Sort by: Most Recent	645,747
#1	Search: ”Adiposity”[Mesh] OR “Adipose Tissue”[Mesh] OR “Adipocytes”[Mesh] OR adipocyte*[tiab] OR Adipose tissue*[tiab] OR Adipose body[tiab] OR Abdominal fat[tiab] OR Body fat[tiab] OR Fat cell[tiab] OR Fat cells[tiab] OR Fat pad[tiab] OR Fat pads[tiab] OR Fat tissue*[tiab] OR Fatty tissue*[tiab] OR Intraabdominal fat[tiab] OR Subcutaneous fat[tiab] OR Visceral fat[tiab] OR Intraabdominal fats[tiab] OR Subcutaneous fats[tiab] OR Visceral fats[tiab] Sort by: Most Recent	194,140