What is the dosage for Magnical-D? Administrator April 04, 2018 23:12 Updated Follow The recommended dosage for Magnical-D is 2 tablets, twice daily. Related articles What are the key ingredients in Magnical-D? Why do I have loose stools when I take Magnical-D? My calcium and magnesium supplement contains Vitamin K1, is this okay? Magnical-D Why isn't there more calcium in the Magnical-D? Comments 0 comments Please sign in to leave a comment.