Boil the water in the kettle.
Place the flaxseeds in a small pot and add in the water, cook for around 5 minutes, until the water turns sticky. Then take off the heat and allow to cool slightly.
Place the raspberries and beetroot juice in a blender and blend until smooth. Next add in the flaxseeds and blend again.
Transfer the smoothie into a bowl and top with the yogurt and cocoa nibs. Serve straight away.