Made with Non GMO Ingredients High Potency Calcium Citrate Dietary Supplement Gluten Free Kosher ParveBluebonnet's Calcium Citrate Magnesium Plus Vitamin D3 Caplets provide calcium in a chelate of calcium citrate and magnesium in a chelate of magnesium aspartate. Plus, natural form vitamin D3 (cholecalciferol) from lanolin. Available in easy-to-swallow caplets for maximum assimilation and absorption.