Lower Carb Protein Powder from the BSN Syntha 6 Range! BSN Syntha 6 Edge provides a massive 24 grams of protein per scoop to support the maintenance and growth of muscle and provides a leaner macronutrient profile to help you get to those goals of a shredded physique. BSN Syntha 6 Edge utilises an ultra-premium protein matrix that you can use any time of the day or night and comes in 5 delicious, superior flavours. Add Syntha 6 Edge to your supplement stack to maximise every workout and to grow and maintain that lean muscle mass you're working so hard to build.