The 4 Week Gut Protocol Optimize & Revitalize Bundle Subscription: Starting in 30 days, you'll automatically receive The 4 Week Gut Protocol Optimize and Revitalize Bundle every month for $129.95 per bundle (retail price), plus applicable taxes and $5 s&h per unit, billed to the credit card you provide today, until you cancel. Manage or cancel your membership anytime by clicking here.