Impact of Suaahara, an integrated nutrition programme, on maternal and child nutrition at scale in Nepal
Edward A. Frongillo, Shalini Suresh, Deependra K. Thapa, Kenda Cunningham, Pooja Pandey Rana, Ramesh P. Adhikari, Subir Kole, Bhim Pun, Indra Kshetri, Debendra P. Adhikari, Rolf Klemm
Maternal & Child Nutrition · 2026 · DOI: 10.1111/mcn.13630
Countries: Nepal
What Was Studied
Suaahara ('good nutrition') was a large-scale, multi-sectoral nutrition programme funded by USAID and implemented in two phases (Phase I: 2012-2016; Phase II: 2017-2021, extended to 2023) across 42 of Nepal's 77 districts spanning the mountain, hill and terai ecological zones. It combined nutrition-specific interventions, health and family planning services, and water/sanitation/hygiene (WASH) programming, delivered through interpersonal communication with frontline workers, community events and mass media. This study used a quasi-experimental design with two arms (Suaahara intervention vs. non-Suaahara comparison districts) and two independent cross-sectional household surveys, at baseline (2012) and endline (2022), analysed with a difference-in-differences approach. Because half of the original comparison districts had themselves become Suaahara intervention districts as the programme scaled up, only four matched pairs of districts could be retained: Sindhupalchok, Syangja, Rupandehi and Darchula (intervention) versus Ramechhap, Tanahu, Chitwan and Jumla (comparison). The endline survey sampled 2,480 households (up from 2,040 at baseline), with mothers of children under 5, household decision-makers, and grandmothers interviewed, and anthropometric and haemoglobin measurements taken for mothers and children. Outcomes included child and maternal dietary diversity, child stunting/wasting/underweight, maternal underweight and anaemia, infant and young child feeding practices, and maternal health/WASH behaviours, with exploratory analysis of whether socioeconomic equity gaps narrowed.
What They Found
Relative to comparison districts, Suaahara intervention districts reduced maternal underweight (BMI<18.5) by 8.43 percentage points more (p<0.001), with the largest difference (-18.84 percentage points, p<0.001) among mothers of infants aged 0-5.9 months -- consistent with improved maternal and fetal condition reflected in infant length-for-age z-scores that were 0.761 higher in intervention districts for infants 0-5.9 months (p=0.004). Among children aged 6-23.9 months, intervention districts saw greater gains in child minimum dietary diversity (+9.51 percentage points, p=0.028) and dietary diversity score (+0.294 food groups, p=0.072), minimum acceptable diet (+14.35 percentage points, p=0.022) and minimum meal frequency (+15.05 percentage points, p=0.004), feeding of sick children (+16.74 percentage points, p=0.002), and administration of oral rehydration solution/zinc for diarrhoea (+17.4 percentage points, p=0.057). Notably, overall stunting prevalence fell by roughly 21 percentage points in both intervention and comparison districts, with no statistically significant difference between arms -- suggesting stunting reduction reflected Nepal's broader secular trend (national stunting fell from 36% to 25% between 2016 and 2022 per NDHS) rather than a Suaahara-specific effect. Child anaemia among 6-23.9-month-olds also rose more in intervention districts than comparison districts (+13.05 percentage points, p=0.071), an unexpected adverse finding the authors could not fully explain.
What This Means for Nepal
Suaahara's results give Nepal's health and nutrition policymakers evidence that at-scale, multi-sectoral programming can move maternal nutritional status and child feeding practices beyond what secular national progress alone would deliver -- but also a caution that headline stunting reduction (Nepal's most commonly used success metric, down from 57% in 2001 to 25% in NDHS 2022) may not distinguish programme impact from broader trends. Three concrete actions follow: (1) as USAID funding for Suaahara has wound down, MoHP (Ministry of Health and Food Hygiene) and the Ministry of Agriculture, working through provincial and local governments under the current federal structure, should formally integrate Suaahara's proven frontline-worker/community-event/mass-media delivery model into Nepal's existing ~50,400-member FCHV network and the government's own Multi-Sector Nutrition Plan, rather than let the delivery infrastructure lapse at programme close-out; (2) the Nepal Health Sector Strategic Plan (NHSSP) 2023-2030 and the DoHS Annual Health Report should track maternal underweight, minimum dietary diversity and minimum acceptable diet as primary nutrition-programme indicators alongside stunting, since this study shows these are the outcomes multi-sectoral programming most clearly moves; (3) given Suaahara measurably narrowed socioeconomic gaps in maternal minimum dietary diversity (by 11.4 percentage points) and child minimum acceptable diet (by 9.7 percentage points) between the poorest and wealthiest households, future nutrition investment should be explicitly targeted at Nepal's poorest wards and provinces (e.g., Madhesh and Karnali, which already show the worst nutrition and health-workforce indicators) to replicate this equity gain at scale. The unexplained rise in child anaemia in intervention districts also warrants urgent follow-up given Nepal's already-high 6-23.9-month anaemia burden.
Contextualisation
Nepal's under-5 stunting fell dramatically from 57% (2001) to 25% (NDHS 2022), yet maternal underweight and micronutrient gaps remain widespread -- women's anaemia stood at 34% in NDHS 2022 -- showing nutrition gains have been uneven across indicators. Suaahara, USAID's flagship multi-sectoral nutrition programme operating in 42 of Nepal's 77 districts through frontline community-level workers (complementing Nepal's ~50,400-strong FCHV cadre), mass media and community events, is one of the very few large Nepali nutrition interventions with a rigorous quasi-experimental impact evaluation. Its finding that Suaahara reduced maternal underweight and improved complementary feeding beyond the underlying national trend -- while overall stunting reduction did not differ from comparison districts -- is directly relevant to how Nepal designs and monitors its next generation of multi-sectoral nutrition programming as USAID funding phases out and MoHP/provincial governments decide what to sustain.