Warning over ‘Collagen Builder’ tablets

Regulator warns of undisclosed sildenafil found in collagen supplement   Consumers are being urged not to take Natures Valley Collagen Builder tablets, and to take them to their local pharmacy for disposal.   The Therapeutic Goods Administration (TGA) issued a warning after testing of the products found the tablets contained 199.3mg of sildenafil, added that the supply of the product was “illegal”.   The TGA’s chief medical