Deal Genius offers four Zicam Cold Remedy Cold-Shortening Crystals 18-Count Packs (72 packets total) in Berry Lemonade for $17.97. Coupon code "dnzicam" drops that to $16. With free shipping, that's the lowest price we could find for this quantity by $28, although we saw it for $2 less in October. These crystals melt in your mouth and can be taken with or without water at the first sign of a cold. Deal ends December 12.