Probiotic Buttermilk Market

Cultured buttermilk leads the probiotic buttermilk market with a 32.0% share in 2026, matched by Lactobacillus cultures at 32.0% and bottles as the preferred packaging format with a 32.0% share. Growth is supported by demand for digestive wellness, product freshness, reliable probiotic stability, and convenient retail-ready packaging.