Effect and Tolerability of a Nutritional Supplement Based on a Synergistic Combination of β-Glucans and Selenium- and Zinc-Enriched <i>Saccharomyces cerevisiae</i> (ABB C1<sup>®</sup>) in Volunteers Receiving the Influenza or the COVID-19 Vaccine: A Randomized, Double-Blind, Placebo-Controlled Study.

Nutrients · 2021 · PMC8708701 · PMID 34959898

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did not reach statistical significanceno p-value reported

These differences did not reach statistical significance. 3.2.

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