What is the source of calcium in product Calcium+D3/K2?Updated 2 days ago

The main source of calcium in product Calcium+D3/K2 is the powder from the wild red algae Lithothamnion superpositum. These algae are unique in their ability to absorb minerals from seawater, making them a naturally rich source of not only calcium but also other trace elements such as magnesium, potassium and iodine. Calcium in this natural form is readily bioavailable, which means that the body can use it efficiently.