Syntha-6 by BSNBSN Syntha 6 Use the power of six different types of protein for ultimate fitness results! BSN Syntha 6 is an effective time release protein powder that contains different types of proteins, all of which are digested at differing rates. This process helps sustain your blood amino acid levels for longer, resulting in a longer and stronger workout. BSN Syntha 6s full spectrum of amino acids plus fast, medium, and slow digesting proteins get you ready