Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

26 questions · 29 findings · 2 reviews · Headline outcomes only

No studies found 5 · 17.2%GRADE not reported 0 · 0%Very low 6 · 20.7%Low 13 · 44.8%Moderate 5 · 17.2%High 0 · 0%

Supplementary feeding vs no food supplementation or placebo

Weight‐for‐length/height z‐score at the end of the intervention Weight scale, measurement boards and child growth reference · Children aged less than five years with or without stunting/wasting in LMIC
1 finding from 1 review

Supplementary feeding vs no food supplementation or placebo

Mean weight‐for‐age z‐score · Children aged less than five years in LMIC
2 findings from 1 review

Supplementary feeding vs no food supplementation or placebo

Mean height‐for‐age z‐score · Children aged less than five years in LMIC
2 findings from 1 review

Supplementary feeding vs no food supplementation or placebo

Weight‐for‐length/height z‐score at the end of the intervention Weight scale, measurement boards and child growth reference · Children aged less than five years in LMIC
2 findings from 1 review