Spicy beetroot juice This smoothie packs a nutritional punch. The beetroot is a great source of folic acid, manganese and potassium, and blueberries have made a real name for themselves- Â not only tasty, these vitamin C- bombs are also high in antioxidants. Quantity: 750ml Ingredients 2 pears 200g beetroot 300g cabbage 200g blueberries 1 lime 1 cm ginger Method Puree all the ingredients and serve in tall glasses.