C controversial in many countries Wikipedia’s table A ZDROJ C C Wikipedia’s table U.S. Food and Drug Administration (FDA) MSM B B ZDROJ B B C A B B ZDROJ C https://en.wikipedia.org/wiki/Gay_ma...or_controversy A https://en.wikipedia.org/wiki/Gay_ma...or_controversy B A ZDROJ B B B B Wikipedia ZDROJ altre B C ZDROJ A U.S. Food and Drug Administration (FDA) A