Vitamin D -- specifically the form D3 -- is the only vitamin your body makes itself. It's fat-soluble, which means your body stores vitamin D in its adipose tissue -- in its fat. And, if you want to be specific about things, this vitamin is actually a hormone.
Sullivan's Castle Island, South Boston, MA, Est. 1951. Castle Island. Located at the end of Carson Beach, on Pleasure Bay in South Boston, Castle Island is a 22-acre recreation site, and the site of Fort Independence. Castle Island was really an island until several land reclamations through the years extended causeways and eventually roadways.
LOCATED IN THE NORTHWESTERN CORNER OF MASSACHUSETTS, IN THE HEART OF BERKSHIRE COUNTY, A SHORT DRIVE FROM WILLIAMSTOWN TO THE NORTH AND PITTSFIELD, LENOX AND LEE TO THE SOUTH, THE LODGE IS EASILY ACCESSIBLE FROM BOTH BOSTON (MASS PIKE) AND NEW YORK CITY (THE TACONIC PARKWAY).