Health care Seaweed Calcium Tablets The raw material of Seaweed Calcium is imported from lreland for making the Calcium Tablets,than coated with vegetarian material.Therefore, the Seaweed Calcium is suitable for vegetarians and vegans,it is also one of few pure vegetarian calcium tablets on the market.Some auxiliary ingredients are added in the formula to facilitate the abosorption for Calcium such as Vitamin D and Magnesium.In other words, this is an excellent product for thegrowth of children and Calcium supplement for senior adults.