Clif Bar & Company is initiating a voluntary recall of CLIF® BUILDER’S® Bar Chocolate Mint flavor, and CLIF Kid Zbar® Protein Chocolate Mint and CLIF Kid Zbar® Protein Chocolate Chip flavors due to possible presence of undeclared peanuts and some tree nuts, including almonds, Brazil nuts, cashews, hazelnuts, macadamia nuts, pecans, walnuts and coconuts. Clif Bar & Company is taking this precautionary safety step for people who are allergic to peanuts and these listed tree nuts. People with an allergy to peanuts and these specific tree nuts run the risk of a serious or life-threatening allergic reaction.