We used this coupon to score some cheap Osteo Bi-Flex this week at Walgreens. Osteo Bi-Flex is on sale Buy One, Get One Free this week at Walgreens.  That in itself is a great deal–but then couple that with these$3 printable coupons for Osteo Bi-Flex and you save even more! Scenario: Buy 2 Osteo Bi-Flex […]