Lalvin BM 4X4™ is a blend of Lalvin BM 45™ and another yeast known for fermentation reliability. The BM 4X4 blend was formulated to provide the aromatic complexity of BM 45 while providing greater reliability under difficult fermentation conditions.

In Italian red varietals sensory descriptors include jam, floral and cherry liqueurs, sweet spice, licorice, cedar and earthy elements. Produces high levels of polyphenol-reactive polysaccharides, resulting in wines with increased mouthfeel and improved color stability in reds. In whites, BM 4X4 releases high levels of esters responsible for fruit aromas.

Poor malolactic fermentation compatibility.