Super Saver Shipping applies to Amazon Grocery items:

• More than 14,000 non-perishable items--and growing every day
• All items eligible for free Super Saver Shipping and Amazon Prime
• Great everyday prices on your favorite brands
• Shipped to your door, just like any other Amazon.com purchase

[ Amazon.com - Grocery ]

With a bit of planning that could save a ton of money and time.