Pritikin Recipes

I maintain a healthy diet already, but I feel like my body could use a little cleansing. I’d like to start out with a manageable fast because I know my belly is going to be rumbling after the first 6 hours, so any suggestions? I was also thinking of making it a juice fast, but what juices are recommended?
My goals for this fast are for detoxing, not for weight loss.

My question again was about detoxification and there have been some great answers