“A total of 28 metabolites were identified as biomarkers for ovariectomized-osteoporosis model, and … F2a, taurocholic acid, LysoPC(15:0), l-carnitine, glucose, arginine, citric acid, corticosterone, ornithine , tryptophan, arachidonic acid, Cer(d18:0/18:0), glutamine, uric … acid metabolism, starch, and sucrose metabolism, arachidonic acid metabolism, alanine , aspartate ….”