A bone implant for a patient with low bone mineral density is disclosed, which includes a strontium element. The bone implant also can further include a calcium element and a phosphorus element. The strontium element is contained in a range from 0.01%mol to 99.98%mol. The calcium element is contained in a range from 0.01%mol to 99.98%mol. The phosphorus element is contained in a range from 0.01%mol to 99.98%mol.本發明係有關於一種供低骨質密度患者使用之骨植入物,包括:一鍶元素,其中該鍶元素之莫耳百分比係於0.01%mol至99.98%mol之範圍。該骨植入物亦可更包括一磷元素以及一鈣元素,其中該鈣元素之莫耳百分比係於0.01%mol至99.98%mol之範圍,以及該磷元素之莫耳百分比係於0.01%mol至99.98%mol之範圍。