There is a great Ester-C deal at Kroger. They are Buy One Get One Free. Stack 2 coupons on top of the promo for a great deal. Here’s how:

Ester-C 24 Hour Immune Support, 60 ct $8.59, regular price
Buy One Get One Free through 3/11
Use $3.00/1 – Ester-C Tablet – (redplum.com)
Or $3.00/1 Ester-C Tablet Product, Limit one coupon per customer from RP 1/6 (exp 2/20)
Or $3.00/1 Ester-C Tablet Product, Limit one coupon per customer from RP 2/17 (exp 4/2)
Or $2.00/1 Ester-C To Go, Limit one coupon per customer from RP 1/6 (exp 2/20)
Or $2.00/1 Ester-C To Go, Limit one coupon per customer from RP 2/17 (exp 4/2)
Final Price: $1.30 each, when you buy 2