A proprietary black cumin oil extract (<i>Nigella sativa</i>) (BlaQmax<sup>®</sup>) modulates stress-sleep-immunity axis safely: Randomized double-blind placebo-controlled study.

Front Nutr · 2023 · PMC10149792 · PMID 37139438

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a decreasing trendno p-value reported

The CD4/CD8 ratio is a direct marker of immune status, showing a decreasing trend in the placebo group and a significant increase in the BCO-5 group.

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