Visit the Icelandic Red Algae Calcium official Website, and click the order now button to grab a deal. Tap to take a stop!. Select either one, three, or six-month supply. Fill out billing and shipping information. The warehouse team will begin packaging your order right away. Cost for 6-month supply is $299.95. Cost for 3- month supply is $159.95. Cost for 1- month supply is $59.95.