Jamba Juice customers can buy any 16-ounce smoothie all week for just $1 from 9-11 a.m.
No coupon is required and the deal is available until Friday.
Jamba Juice has two locations in San Mateo, and one in Foster City:
- 48 East 4th Ave., San Mateo
- 1230-A West Hillsdale Blvd., San Mateo
- 1000 Metro Centre #B, Foster City
The promotion excludes sales tax.