Vitamin and Supplement Coupons: $1/1 Flintstones Vitamins, $1.75/2 Nature Made, $1/1 One A Day + more! March 12, 2013 By Heidi Leave a Comment Save BIG on Vitamins & Supplements with these printable coupons! Use your Nature Made, Flinstones and One-A-Day coupons This Week at Walgreens! Find even more vitamin & supplement coupons using The Frugal Girls Coupon Database! Thank you for supporting The Frugal Girls!