topicPostbiotic Sleep Quality Randomized Trial
claimAlthough interest in postbiotics has increased substantially, their translational use in functional foods remains insufficiently characterized with respect to preparation identity, production methodology, food-matrix compatibility, mechanistic specificity, and regulatory positioning.
evidence level4
citationElmas S (2026)
sourcePostbiotics in Functional Foods: Preparation-Based Characterization, Gut-Brain Axis Interactions, and Translational Perspectives.
topicPostbiotic Sleep Quality Randomized Trial
claimThis PRISMA-guided structured review aims to synthesize current evidence on postbiotics in functional food and nutraceutical contexts, with particular emphasis on preparation-based characterization, gut-brain axis-related mechanisms and clinical findings, food matrix applicability, and regulatory and health-claim considerations.
evidence level4
citationElmas S (2026)
sourcePostbiotics in Functional Foods: Preparation-Based Characterization, Gut-Brain Axis Interactions, and Translational Perspectives.
topicPostbiotic Sleep Quality Randomized Trial
claimUnlike broader postbiotic reviews that mainly address definitions, general health effects, or technological stability, this review integrates preparation identity, production process, gut-brain axis-related evidence, food matrix compatibility, and regulatory/health-claim translation within a single functional food framework.
evidence level4
citationElmas S (2026)
sourcePostbiotics in Functional Foods: Preparation-Based Characterization, Gut-Brain Axis Interactions, and Translational Perspectives.
topicPostbiotic Sleep Quality Randomized Trial
claimPostbiotics are defined as preparations of inanimate microorganisms and/or their components that confer a health benefit on the host.
evidence level4
citationElmas S (2026)
sourcePostbiotics in Functional Foods: Preparation-Based Characterization, Gut-Brain Axis Interactions, and Translational Perspectives.