Deal Genius offers four Zicam Cold Remedy Cold-Shortening Crystals 18-Count Packs (72 packets total) in Berry Lemonade for $24. Coupon code "DEALNEWS5" drops that to $19. With free shipping, that's about $25 less than you could expect to pay in local stores for this quantity. These crystals melt in your mouth and can be taken with or without water at the first sign of a cold. Deal ends October 27.Note: These packs have a best by date of August 1, 2018.