|Osteopenia is bone density is lesser compared to the normal level. It is similarly like osteoporosis but not that much severe condition. Bone density is to calculate the how bones are dense and strong. Post-menopausal women are very prone to this disease in some extent life-style factors are also causes like low physical activity, alcohol intake, smoking and medication. The open access journals are peer reviewed scholarly journals of nutrition disorder & therapy. The top open access journals are freely available on the public internet domain, allowing any end users to read, download, copy, distribute, prink, search or link to the full texts of the articles. These provide high quality, meticulously reviewed and rapid publication, to cater the insistent need of scientific community. These journals are indexed with all their citations noted. The top open access journals are indexed in SCOPUS, COPERNICUS, CAS, EBSCO and ISI.