Walgreens ad for March 15 – 21, 2015. This week’s ad features BOGO 50% off CoverGirl Cosmetics, BOGO Nature’s Bounty or Osteo Bi-Flex Vitamins and Supplements; Cereal or Pop-Tarts $1.99 each; Blue Bell Ice Cream $4.99/half gallon; Maxwell House Instant Coffee 8oz $2.99 each. All deals require a Walgreens club card to receive the discount.