|The vitamin D in this formula supports intestinal absorption of the calcium that you eat and its optimal use in the body||; Yewdall, Katie; Affendi, Yang Amri; Chou, Loke Ming 2012-03-09|
|; Cantero, Sean Michael A||Proceedings of the National Academy of Sciences of the United States of America|
Source Naturals Coral Calcium is eco-friendly: It is harvested from fossilized dead coral and is not harmful to living coral.
|Yanovski, Roy; Abelson, Avigdor 2019-07-01||; Riker-Coleman, Kristin; Gallup, Christina; Braga, Juan C|
|; Muttaqin, Efin; Edwards, Alasdair J|
In addition to building healthy bones, calcium plays essential roles in muscle contractions, heartbeat, blood clotting, nerve transmission, and in converting signals from hormones in the blood into actions within cells.