Lincal BS for Boy BS Lincal 2 pieces BS Lincal [for boys] is a calcium phosphate supplement that supports healthy fertility efforts. It also contains 400μg of monoglutamic acid type folic acid, recommended by the Ministry of Health, Labour and Welfare, and the daily amount of ingredients is packed into 3 small tablets. All products are made in Japan under thorough quality and safety control, and have passed radiation and general bacteria tests.