Review of starch-based delivery systems for nutraceuticals notes design challenges and industrial gaps.

This narrative review evaluates the factors influencing starch-based delivery systems used for nutraceuticals. The scope covers encapsulation efficiency and release kinetics, as well as binding and retention mechanisms. The authors report that performance is determined by the synergistic interplay of colloidal properties, material structure, and preparation methods. Additionally, binding and retention mechanisms are dictated by intrinsic properties of bioactive compounds including solubility, size, and charge.

The authors identify significant limitations in the current understanding of these systems. They note that complex interacting variables constrain rational design. Furthermore, there is a distinct gap between laboratory design and industrial application. These factors suggest that translating laboratory findings into scalable industrial processes remains a challenge.

Regarding practice relevance, the review provides essential guidance for the development of high-performance starch-based delivery systems for nutraceuticals. However, the authors do not report specific adverse events, tolerability data, or discontinuation rates. The review does not include absolute numbers, p-values, or confidence intervals. Consequently, the findings offer qualitative insights rather than quantitative evidence for immediate clinical implementation.