Vitabiotics Osteocare Chewable (30). For nutritional support that’s easier to swallow, Osteocare Chewable gives you Calcium and co-factors like Vitamin D in great-tasting orange and peppermint chewable tablets.. Based on the original Calcium, Magnesium, Vitamin D and Zinc formula. Calcium, magnesium, vitamin D and zinc which contribute to the maintenance of normal bones. With Vitamin D3, the preferred form of Vitamin D