"The GSMA mHealth programme, under the mNutrition Initiative funded by UK aid (the UK Department for International Development, DFID), has been working with mobile network operators (MNOs) and other mobile and health sector stakeholders to support the launch and scale of mobile health (mHealth) value-added services (VAS). As of December 2017, these services have cumulatively delivered lifesaving maternal and newborn child health (MNCH) and nutrition information to over 1.59 million women and their families across eight Sub-Saharan African markets: Malawi, Ghana, Tanzania, Kenya, Nigeria, Zambia, Uganda and Mozambique (Figure 1). Key findings: Adopting a HCD approach to product development and optimisation led to increased user engagement; mHealth service users demonstrated improved nutrition behaviours over non-users across all implementing markets; mHealth services resulted in an average improvement of 12 percentage points in overall nutrition knowledge among users across all eight markets; Mobile information services improve knowledge, even when existing knowledge around certain nutrition topics is reasonably high; Mobile information services have a stronger impact with poorly understood concepts; Repetition of messages about key health practices reinforces the behaviour; Forty-two per cent of mNutrition service users report sharing the information they learn with their family, friends and communities [...]" (Executive summary)