This month a lawsuit filed in California against Kroger alleged false advertising after prosecutors found its ‘Carbmaster’ bread claimed to contain 30 calories per slice on the front of the packaging but 50 calories per slice on the back. This month a lawsuit filed in California against Kroger alleged false advertising after prosecutors found its ‘Carbmaster’ bread claimed to contain 30 calories per slice on the front of the packaging but 50 calories per slice on the back.