#SwisseDifference GIVEAWAY! I have 20 Swisse 14-Day Challenge Kits up for grabs. I've tried these myself, the vitamins are very effective. 1. Leave a comment on what health and happiness means to you. 2. Tag a friend you'd like to embark on the Swisse 14-Day Challenge with! 10 participants with the best comments will win 2 sets of Swisse 14-Day Challenge kits. Because good things should be shared, right?