Is Suntory Vodka Gluten-Free? A Guide to Haku Vodka's Ingredients
                                
                                
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                                    4 min read                                
                            
                                According to the U.S. FDA, the distillation process is effective at removing gluten proteins, making most pure vodkas safe for those with celiac disease.  This article confirms that Suntory's primary vodka, Haku, is indeed gluten-free due to its rice base and meticulous bamboo charcoal filtration process.