The author shares their personal experience on the topic, and includes these interesting tips:
Rule number one is you don’t want to try to get around with shopping bags hanging from your handle bars. You’re going to need a place to put stuff. A basket out front. A cargo rack and panniers in the back. Or go really crazy and get yourself a cargo bike. Get the right tool for the job. Source: Grocery Shopping by Bike
Ready to get started on grocery shopping by bike? Check out some of the Cargo Bike options available through The Bikeport.