Solgar Calcium Citrate with Vitamin D3 Tablets – Pack of 60 Which tablet is best for calcium and vitamin D3? You may wish to consider this offering from Solgar, who have developed a high potency formula that combines vitamin D3 with Calcium citrate. 60 Tablets. Halal. Kosher. Vegetarian. Gluten Free. High potency formula. Ideal for those with digestive issues. With forms of calcium & vitamin D that are easy for the body to use. The perfect partner to a healthy bone & teeth regime (alongside diet, exercise + lifestyle). Convenient way to supplement with two key nutrients, that are known to work synergistically to support calcium absorption. Is it good to take calcium with vitamin D3? Calcium absorption requires Vitamin D, a fat-soluble vitamin, and by combining these in one formula, you are guaranteed to get great value fromSolgar Calcium Citrate with Vitamin D3 Tablets.