How long does one pouch of PureNourish usually last? Administrator March 13, 2020 10:49 Updated If used daily with the recommended daily use, all Slenderiiz products will last you about 28 days. Related articles What are the benefits of PureNourish? PureNourish (Natural) What's in my PureNourish? Would coconut water versus coconut milk be an approved liquid for the PureNourish shakes? What makes PureNourish unique? Comments 0 comments Please sign in to leave a comment.