J. Charpentier Réserve is the house non-vintage cuvée from the Champagne region. It is mainly a blend of Pinot Meunier (about 80%) and Pinot Noir (about 20%) and is aged 30–36 months on the lees. The wine shows a rounded, fresh profile with fine bubbles and a Brut dosage close to 5.8 g/L.