Dietary Supplement Supports Healthy Bones Suitable for Vegetarians Purity and Potency Guaranteed Vitamin D3 is essential for strong bones and teeth as it increases the body's absorption of calcium from food. It's role in regulating calcium levels also helps regulate the immune system and maintain healthy nerves and muscles. A delicious strawberry flavored chewable, sweetened with xylitol - a low calorie and low glycemic sweetener. Isura Non-GMO Mass SPEC Documentation√ Lab Tested√