Cordeiro de Souza William, de Camargo Smolarek André, Paulo Gomes Mascarenhas Luis, Insufficiency of Vitamin D in adolescents of the South of Brazil, International Journal of Bone and Mineral Metabolism, Volume 1, Issue 1, 2018, Pages 1-1, ISSN 0000-0000, https://doi.org/. (https://oap-researcharticles.org/ijbm/article/720) Abstract: This article examines vitamin D insufficiency among adolescents in southern Brazil. It summarizes prevalence, potential determinants such as sun exposure and diet, and implications for bone health, calling for targeted prevention and screening strategies. Keywords: