Champagne Fleury Sonate sans soufre ★ 4.2
Alongside its Demeter and organic certifications, the pioneering Fleury house bottles a no-added-sulfur cuvee, Sonate sans soufre ajoute, an Extra Brut made without intentional sulfur additions through the whole process.
Tip: Look for the Sonate sans soufre ajoute bottling; it is the cuvee Fleury makes with no added sulfur for the lowest-intervention drinkers.