As long as it doesn't contain sugar! Because the active ingredient of calcium tablets is biological calcium, which is beneficial to the absorption of calcium, but calcium is not a high-energy substance, so it will not gain weight! But calcium tablets do not mean that the more you eat, the better. Excess calcium will be excreted if you eat too much, which will increase the burden on your kidneys! So it's best to eat less calcium tablets and more vegetables and fruits, so that there will be no calcium deficiency in balanced nutrition!