Skeletal Support Series. Dietary Supplement. 100 percent Vegetarian. Calcium from the Sea Is 100 percent vegetarian. The body utilizes minerals from natural plant sources at much greater levels than the inorgenic minerals found in most dietary supplements. Sea vegetation also provides all the other trace minerals necessary for life, yet missing in most dietary regimes. Calcium from the Sea contains all the other necessary nutritional factors to assure calcium's optimal utilization by the body. A higher level of magnesium is necessary for calcium to be absorbed into the body matrix rather than deposited into soft tissues of the body. Current nutritional research indicates higher levels of vitamin D may by advantageous for greater antioxidant activity, hormone regulation and immune strengthening properties.