FAQs You’ve got questions? We…might have answers. What are the ingredients in Spirits by Oskar Blues? Premium vodka, real ginger, lime, carbonated water, pure cane sugar, corn-based maltodextrin Is Spirits by Oskar Blues gluten free? Yes. Grab a four-pack for your next gathering to score coolness points with your gluten-sensitive friends. How can I find out the calories, carbs, sugar, and alcohol content of Spirits by Oskar Blues? Check back very soon for a link to a nutrition facts panel. Some nerds in a lab are testing the Mule’s nutrish info as we speak. What is the shelf life of Spirits by Oskar Blues? The MOSkow Mule stubbornly retains that spicy ginger and zesty lime flavor for up to a year.