In a randomised , controlled , outcome-assessor blinded trial 1932 six-month-old children from Malawi received one of five interventions daily from 6-18 months of age : 10-g milk-LNS , 20-g milk-LNS , 20-g non-milk-LNS , 40-g milk-LNS or 40-g non-milk-LNS , or received no intervention in the same period ( control ) .