ByDr. Brennan Commerford, D.C.·Last reviewed: July 2026
—

Rosemary Extract: verification pending

We’re confirming the science for this compound before we publish a form ranking. Our team reviews every ranked page against peer-reviewed absorption data — this one is still under review, so we are not showing a score yet.

Check back soon. Rankings are reviewed by Dr. Brennan Commerford, D.C.

References

  1. A randomized, double-blind, placebo-controlled trial reported that oral rosemary extract supplementation may help support the body's normal antioxidant defenses. PubMed
  2. A 2020 human bioavailability study found that after drinking rosemary tea, healthy volunteers absorbed and excreted about 22% of the ingested phenolic compounds, with rosemary's polyphenols (including rosmarinic and caffeic acid derivatives) extensively metabolized by both the small intestine and colonic microbiota into circulating phase II metabolites. PubMed
  3. A randomized trial in healthy adults reported that acute ingestion of rosemary extract may help support normal cognitive alertness. PubMed

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.