The present invention provides formulas of elemental compositions encompassing acetate salts of calcium, magnesium and zinc along with vitamin D3. The dosage and ratio of calcium to magnesium was estimated using in vitro and in vivo estimations. The dosage for promoting bone health and alleviation of osteoporosis is about a quarter to a third of the conventional dose.本發明提供了一種含有醋酸鈣、醋酸鎂、醋酸鋅和維生素D3的配方。通過體內和體外試驗估計出鈣和鎂的劑量和比例。能提高骨骼健康和緩和骨質疏鬆症的劑量約為傳統劑量的四分之一至三分之一。