01 - Pour almond milk, Greek yogurt, and almond butter into a high-speed blender container.
02 - Add frozen blueberries, banana, protein powder, chia seeds (if using), vanilla extract, and sea salt to the blender.
03 - Blend on high speed until completely smooth and creamy, stopping to scrape down sides of blender as needed.
04 - Taste the smoothie and add honey or maple syrup if additional sweetness is desired; blend briefly to incorporate.
05 - Pour evenly into two glasses and serve right away while cold.