` ` Undeclared active ingredients '' in X - Rock for Men ` ` pose a risk , '' the company said . X - Rock ' says it has not gotten any reports yet of ` ` adverse events '' Tests conducted by the Food and Drug Administration found that the supplement X-Rock contained sildenafil -- an approved drug to treat erectile dysfunction -- and related substance , hydroxythiohomosildenafil , the product 's manufacturer said in a statement annoucing the voluntary recall . The product is marketed as an ` ` organic '' supplement with ` ` no drugs or steroids ''
` ` Undeclared active ingredients '' in X - Rock for Men ` ` pose a risk , '' the company said . X - Rock ' says it has not gotten any reports yet of ` ` adverse events '' The product is marketed as an ` ` organic '' supplement with ` ` no drugs or steroids ''