Manufacturing method of B/C metamorphosis type riboflavin of granule form

摘要

This invention the pure riboflavin of the B/C metamorphosis type which is granule form (vitamin B2) regards revised manufacturing method. In addition, it discloses also the pure riboflavin of granule form, as for this pure riboflavin following to DIN 53468, bulk density when it measured is 0.45 - 0.7g/ml, at the same time melting speed after the making tablet at least is 80%.