Introducing the new line of Dr. John's Healthy Sweets Fresh Breath Drops! These delicious, sugar-free hard candies have a refreshing lemon mint flavor, are all natural, and have 7 grams of fiber per serving. If that wasn't enough, our patented zinc crystals will freshen your breath and are clinically proven to be effective in reducing halitosis for up to 4 hours.*   * The Effect of Zinc Candy on Halitosis: A double-blind, controlled, and randomized study. Barak / Katz, 2012.