Probiotic Development Strategy Centered on Stability and Regulatory Considerations.
- 2026-01
- Comprehensive reviews in food science and food safety 25(1)
- Hye Kim
- Md Ariful Haque
- Md Abdur Razzak
- Min Ji Jang
- Sehyeon Song
- Seockmo Ku
- PubMed: 41491675
- DOI: 10.1111/1541-4337.70320
Study Design
- Type
- Review
The development of probiotic strains has become a major focus in both academic and industrial research, driven by their health benefits and growing consumer demand. However, functional outcomes demonstrated under laboratory conditions often fail to align with the stability and large-scale performance required for industrial applications, creating a major obstacle to commercialization. This gap underscores the need for standardized evaluation frameworks that integrate scientific validation with industrial performance metrics. This review critically examines the probiotic development pipeline, encompassing strain screening, resilience-enhancing strategies, and global regulatory frameworks. Particular attention is given to the effects of production stressors such as heat, oxygen, and digestion on strain viability. Studies reporting up to a 31-fold increase in survival after heat shock and up to a 100-fold improvement through microencapsulation during drying are highlighted to illustrate both the potential and limitations of adaptive strategies. These findings reveal the strong strain specificity and inconsistent reproducibility of current approaches, offering important insights for strategic development. Furthermore, regulatory systems in the United States, European Union, Japan, Korea, and China are compared to emphasize how heterogeneity in classification, safety assessment, and functional substantiation complicates global market entry. This review delves into how harmonized evaluation frameworks and sustained collaboration between academia, industry, and regulatory authorities help to develop next-generation probiotics by integrating functionality, safety, stability, industrial application, and regulation parameters to achieve balanced progress in efficacy, safety, scalability, and economic feasibility.