Syntha-6 is an ultra-premium protein powder with 22g protein per serving and is bsn's best-tasting protein on the market. syntha-6 not only includes essential amino acids and essential fatty acids, but is also an excellent source of fiber, which makes it a nutritious and multi-functional protein supplement. syntha-6 is the go-to protein for any nutrition or exercise regimen because it is designed to suit a variety of active lifestyles and diet plans. and with syntha-6, the high standard of quality protein comes with taste to match, thanks to bsn's exclusive flavor technology.