In Canada, Bulk Barn has it for reasonable price. Bring a reusable container.
Put it in a large tea ball or whatever you can get for loose-leaf teas.
Fill up a juice jug with water.
Let cold-steep at least two hours. Then enjoy. It’s like cranberry juice or fruit punch without the additives.
With more studies suggesting it to be one of the healthiest beverages in the world to consume, you cannot go wrong with this choice.