Step 1

To a blender, combine the cabbage, cucumber, blueberries, apple, lemon juice, and apple cider vinegar (if using).

Step 2

Add 1 cup of water.

Step 3

Pulse to get moving, then blend until smooth, adding more water 1/4 cup at a time as needed to thin it.

Step 4

Add a fine mesh strainer to a large (3 cup) measuring cup, or bowl.

Step 5

Pour the purple juice into the strainer, extracting the juice from the pulp.

Step 6

Discard the pulp, and pour the purple juice into 2 glasses filled with ice.

Step 7

Top off with soda water and serve.

Step 8

Feed the cabbage, cucumber, blueberries and apple through the juicer per the directions in the manual.

Step 9

Mix in the lemon juice and apple cider vinegar (if using).

Step 10

Pour into 2 glasses filled with ice.

Step 11

Top off with soda water and serve.