It is reported in Ghana this week that, «Nestlé is focusing its activities and nutrition education on healthcare professionals (HCPs) as part of its commitment to implement nutrition education programmes to promote good nutritional practices.» (babymilkaction.org)
You must combine that with good nutritional practices. (gymjunkies.com)
Worse yet, many popular diet systems and «fad diets» counter good nutritional practices. (elitemensguide.com)