Introduction. Because of de increase of the poblation and the heterogeneity of the aging process, it is necessary to know the elements that contribute to successful old age. So the purpose of this study was to identify the type and source of support than has greatest impact on quality of life of elderly mexican participants. Material and Method. Was interviewed a voluntary and intentional sample of143older adults, about their quality of life and satisfaction with the social supportnetwork. Results. Family and not-family links provide types of support that have a specific significant effect on the different components of quality of life and even, except for the couple, not-family support has a greater number of quality effects of life. Conclusions. The diversification and strengthening of all links that make up the network is necessary, because of each link is a potential provider of different types of support, contributes to strengthening the quality of life in this population group.