ORGANIC TRADITIONS SMOOTHIE BOOST BERRY 300G. This Berry Fibre Fuel Smoothie Boost contains a fibre packed base of chia, flax, acacia and psyllium. Enhanced with antioxidant rich acai, blueberry, maqui and camu camu berry powders. 4g of net carbs per serving. An excellent source of vitamin C and fibre. A diet high in fibre has been shown to provide long-lasting energy, promote regularity and support digestive health.