Is Resveratrol Safe If You Take Eliquis?

In our latest question and answer, the pharmacist discusses the potential interaction between resveratrol and Eliquis.

Question

Can I take resveratrol 500 mg capsules if I take Eliquis?

Asked by Tony On Aug 06, 2023

Answered by
Medical Content Reviewed By HelloPharmacist Staff

Published Aug 08, 2023
Last updated May 03, 2024

Key points

  • While there's a theoretical interaction between resveratrol and Eliquis due to resveratrol's potential to inhibit the CYP3A4 enzyme, clinical research suggests that the impact might be limited.
  • Taking typical resveratrol doses with Eliquis is unlikely to significantly affect the drug's metabolism, but caution is advised.

Quick Answer

Based on available information, it is unlikely that taking resveratrol capsules would significantly affect the metabolism of apixaban (Eliquis), a medication predominantly metabolized by the CYP3A4 enzyme, but caution is still recommended.

Detailed Answer

There is a theoretical interaction between resveratrol and apixaban (Eliquis) which arises from resveratrol's demonstrated inhibition of the CYP3A4 enzyme in some laboratory studies. CYP3A4 is responsible for the metabolism of Eliquis.

The complete mechanism of this interaction is as follows:

  • When resveratrol inhibits CYP3A4, it can lead to a decrease in Eliquis breakdown within the liver.
  • This reduction in metabolism might result in higher Eliquis levels in the bloodstream than expected from the dose.
  • As a result, there could be an increased risk of Eliquis-related side effects or bleeding due to elevated drug levels.

However, it is important to note that clinical research in humans indicates that even quite high resveratrol doses (one study evaluated 3000 mg daily for 8 weeks) haven't necessitated dosage adjustments for drugs metabolized by CYP3A4 (i.e., no significant effect on the enzyme has been seen).

This suggests that resveratrol's effects on actual drug metabolism may differ from laboratory (i.e., in vitro) results.

While caution is still advised, overall, usual resveratrol dosages in dietary supplements are unlikely to significantly impact Eliquis metabolism.

As always, be sure to speak with your doctor before making any changes to your medication regimen.

The inhibition of CYP3A4 by resveratrol appears primarily based on small-scale laboratory studies and hasn't been widely confirmed in human populations.

This interaction is also documented on our herbal interaction page.

Final Words

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References

  • Inhibition of CYP3A, CYP1A and CYP2E1 activities by resveratrol and other non volatile red wine components, PubMed
  • Liquid chromatography/tandem mass spectrometric determination of inhibition of human cytochrome P450 isozymes by resveratrol and resveratrol-3-sulfate, PubMed
  • Safety and metabolic outcomes of resveratrol supplementation in older adults: results of a twelve-week, placebo-controlled pilot study, PubMed

About the Pharmacist

Dr. Brian Staiger, PharmD

Dr. Brian has been practicing pharmacy for over 13 years and has wide-ranging experiences in many different areas of the profession. From retail, clinical, program development, and administrative responsibilities, he's your knowledgeable and go-to source for all your pharmacy and medication-related questions! Dr. Brian Staiger also has herbalist training and educational certificates in the field of medical ethnobotany. Feel free to send him an email at [email protected]! You can also connect with Dr. Brian Staiger on LinkedIn.

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