Another 'Rhino' Marketer Horned By US FDA About ED-Spiked Supplements

Warning letter says Empire Distributors sold product branded “Rhino Black 5K Plus” that FDA analysis found contained sildenafil and tadalafil. FDA officials found on its websites, including an Amazon.com storefront, supplements bearing others brands used for products previously found with ED ingredients, including "Black Mamba Premium,” “Libigrow,” ““Rhino 25K,” and “Stamina-Rx.”