The Surprising Science Behind Probiotics and Immune System Health [Dr. Leo – Expert Guide]
Probiotics and immune system health connect through well-documented biological pathways that medical researchers continue to study. Global probiotic supplement sales reached $3.7 billion in 2016, with projections showing growth to $17.4 billion by 2027 [13]. This market expansion reflects growing understanding of how beneficial microorganisms support human health. Probiotics are live bacteria and yeasts that…