Cold Season Trials: Why Immune Research Is Getting Rigorous

A newly registered trial testing an immune ingredient against common cold incidence reflects a broader shift toward outcome-based, real-world trial design in supplement research. This article examines that registration alongside related work to show what a methodological trend does—and does not—tell us before results exist.

Laboratory sample vials and paper questionnaires representing clinical trial data collection methods
Laboratory sample vials and paper questionnaires representing clinical trial data collection methods

Cold Season Trials: Why Immune Research Is Getting Rigorous

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