The powder is made by dehydrating cranberries and grinding them into a fine concentrate. You can take it in capsules or stir it into a drink. It offers a convenient swap for whole berries or bottled juice.
People take cranberry powder to help maintain a healthy urinary tract. A typical routine is one or two servings per day, swallowed with a meal and a full glass of water.
Cranberry supplements can interact with warfarin, a blood thinner. If you take warfarin, talk to your doctor before adding cranberry powder. Large amounts might upset your stomach.