With 8,000 to 10,000 stores in America, Walgreens are ubiquitous--but not necessarily cheap.
Nevertheless, Business Insider reports there are ways to save money on your next trip.
First off, join their rewards program. Members get discounts on nearly everything.
And check their website for deals not offered in-store--sometimes items are 50% off.
Check for orange tag and red tag bargains on shelves, and end caps for sales in store.