Boxes of Ester-C Vitamin C tablets are on sale this week at Walgreens, buy one get one free. According to the Walgreens coupon policy, a coupon can be used on a free item! Use two printable coupons to save 78% on this immune system booster!

Buy One Get One Free through 2/8

Use two $3.00/1 – Ester-C Tablet (redplum.com)

Or $3.00/1 – Ester-C Tablet from RP 2/2

Final Price: $2.40 each, when you buy 2