Drug & supplement interaction

Rehmannia + Ezetimibe, Atorvastatin

Ezetimibe, Atorvastatin brand name: Liptruzet.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Rehmannia and Ezetimibe, Atorvastatin in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first.

Know someone taking this? Share
Interaction report

Rehmannia and Ezetimibe, Atorvastatin

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Ezetimibe, Atorvastatin and Rehmannia in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Rehmannia safety at a glance

Rehmannia overall Use caution Generally used in traditional medicine, but human safety data are limited and quality varies between products.
Pregnancy Avoid Not enough safety information; best avoided during pregnancy.
Breastfeeding Avoid Not enough safety information; best avoided while breastfeeding.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Ezetimibe, Atorvastatin and Rehmannia? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Ezetimibe, Atorvastatin

Interactions in our licensed database are recorded against drug classes, not just single drug names. Ezetimibe, Atorvastatin is filed under 9 classifications — including hmg-coa reductase inhibitors ("statins"), organic anion-transporting polypeptide substrates (oatp), glucuronidated drugs. Rehmannia has documented interactions with 2 drug classes — the most serious being antidiabetes drugs (moderate) and antihypertensive drugs (moderate) — and none of Ezetimibe, Atorvastatin’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Rehmannia Does Interact With Other Medications

Rehmannia has 258 moderate known drug interactions in our database — Ezetimibe, Atorvastatin isn’t one of them. If you take anything else, check it against the full list below.

Taking anything else?

Check Another of Your Medications Against Rehmannia

Covers the 2,830 medications we’ve checked against Rehmannia. Pick one to open its full report.

Everything else you take

See Every Supplement That Interacts With Ezetimibe, Atorvastatin

This page covers Rehmannia only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Ezetimibe, Atorvastatin page lists 184 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Apple (major), Beer (major), Grapefruit (major) and Green Tea (major).

By severity: 9 major · 139 moderate · 36 minor.

From our pharmacist’s overview on the Ezetimibe, Atorvastatin page

“Nine of the 184 supplement and food interactions on file for Liptruzet (ezetimibe with atorvastatin) are rated major, and those nine deserve your attention first. Most of the list works through one enzyme, the one that clears atorvastatin from your body.”

Reviewed by 2 · Jul 18, 2026

Open the Ezetimibe, Atorvastatin interaction page

One more smart check

Taking Rehmannia as Part of a Dietary Supplement Product? Check It for Interactions

We hold 861 real supplement products containing Rehmannia, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Rehmannia. Even though Rehmannia itself has no known interaction with Ezetimibe, Atorvastatin, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Rehmannia and Ezetimibe, Atorvastatin Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Rehmannia
Top 25%

#249 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Ezetimibe, Atorvastatin
Top half

#854 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Rehmannia reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 27, 2026. The Rehmannia and Ezetimibe, Atorvastatin records this page draws on were last updated June 22, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Supplement

About Rehmannia

What is Rehmannia?

  • Kidney and adrenal support
  • Anemia and blood building (traditional)
  • Inflammatory conditions
  • Allergies
  • Fatigue and aging-related complaints

Rehmannia is a root used for centuries in Traditional Chinese Medicine, often to 'tonify' the kidneys and support energy or blood health. Human evidence for most modern uses is limited, so it should be viewed as unproven rather than reliable. Talk with a pharmacist or doctor before trying it, especially if you are pregnant, breastfeeding, or take other medicines.

Rehmannia glutinosa · Orobanchaceae · Root (raw or steam-prepared) · Dried root, decoctions/teas, capsules, tinctures, and ingredient in multi-herb formulas

An interaction check asks whether these two react with each other — it does not ask whether Rehmannia is a good idea for someone in your situation. Here is what our Rehmannia record says about it on its own.

Rehmannia: dosing

There is no official, well-established standardized dose for Rehmannia. Traditional use varies widely depending on the form (raw versus prepared root), whether it is a tea, capsule, or tincture, and whether it is part of a larger herbal formula.The safest approach is to follow the directions on the product label and not exceed them.

From our Rehmannia monograph — the full record covers uses, side effects and every documented interaction.

Read the full Rehmannia monograph & all interactions
Keep checking

Other Drugs & Rehmannia

Browse every other medication we’ve checked against Rehmannia — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
258Moderate
0Minor
2,571No known interaction
Moderate

258 interactions

Showing 60 of 258 moderate interactions — see all 258 on the Rehmannia page.

No interaction 2,571 drugs checked — show the list
Evidence & sources

Rehmannia References

The 3 references that drive our Rehmannia monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Zhang R, Zhou J, Jia Z, et al. Hypoglycemic effect of Rehmannia glutinosa oligosaccharide in hyperglycemic and alloxan-induced diabetic rats and its mechanism. J Ethnopharmacol 2004;90:39-43. PubMed
  2. Zhang RX, Li MX, Jia ZP. Rehmannia glutinosa: review of botany, chemistry and pharmacology. J Ethnopharmacol 2008;117(2):199-214. PubMed
  3. Chao CH, Hsu JL, Chen MF, et al. Anti-hypertensive effects of Radix Rehmanniae and its active ingredients. Nat Prod Res. 2020;34(11):1547-1552.

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Rehmannia and Ezetimibe, Atorvastatin Together: Common Questions

Is it safe to take Rehmannia with Ezetimibe, Atorvastatin?
We do not list a known interaction between Rehmannia and Ezetimibe, Atorvastatin. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
How was the Rehmannia and Ezetimibe, Atorvastatin combination checked?
Interactions in our licensed database are recorded against drug classes. Ezetimibe, Atorvastatin is filed under 9 classifications, and Rehmannia has documented interactions with 2 drug classes — none of Ezetimibe, Atorvastatin's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.
Does Rehmannia interact with any other medications?
Yes. Rehmannia has 258 documented drug interactions in our database — Ezetimibe, Atorvastatin is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.
Does Ezetimibe, Atorvastatin interact with any supplements?
Yes. Ezetimibe, Atorvastatin has documented interactions with 184 supplements in our database — Rehmannia is not one of them. The Ezetimibe, Atorvastatin interaction page linked on this page lists every one, ranked by severity.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Still Have a Question About Ezetimibe, Atorvastatin and Rehmannia?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.