Get up to 50% off the 28-Day Auto-Delivery Program right now at Nutrisystem. Your first 28-day delivery is 35% off, and then you'll get an extra 5% off each month after that until you hit 50% off the full retail price. A best bet is the Women's Core Plan, which drops from $412.45 to $269.99 for the first month. It includes 28 days of breakfast, protein shake, lunch, dinner, and dessert with free shipping delivered to your door. Note: the deal is only on their auto-delivery plans, so the plan will be renewed unless you cancel the subscription. Sales tax is charged in most states.