Healthy Blueberry and Sea Buckthorn Smoothie for Energizing and Strengthening the Immune System (Low-Carb, Sugar-Free)

This delicious blueberry and sea buckthorn smoothie is sugar-free, is low-carb due to berries, is very healthy, and due to the multitude of nutrients in blueberries and sea buckthorn will help strengthen your immune system for the cold season, if it is consumed regularly, and will fill you with energy.