Drug & supplement interaction

Albizia Julibrissin + Valacyclovir

Valacyclovir brand name: Valtrex.

No Known Interaction
Medically reviewed by · Updated June 2026 · Pair last verified Oct 4, 2026
The bottom line No known interaction

We found no known interaction between Albizia Julibrissin and Valacyclovir 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.

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Interaction report

Albizia Julibrissin and Valacyclovir

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 Valacyclovir and Albizia Julibrissin 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.

Albizia Julibrissin safety at a glance

Albizia Julibrissi... overall Use caution Limited human safety data, so use carefully and under professional guidance.
Pregnancy Avoid Not enough safety information; traditionally avoided in pregnancy.
Breastfeeding Avoid No reliable safety data while breastfeeding, so avoid it.

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

Still wondering about combining Valacyclovir and Albizia Julibrissin? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Valacyclovir

Interactions in our licensed database are recorded against drug classes, not just single drug names. Valacyclovir is filed under 3 classifications — organic anion transporter 1 (oat1) substrates, seizure threshold lowering drugs, oral drugs. Albizia Julibrissin has documented interactions with 1 drug class — the most serious being cns depressants (moderate) — and none of Valacyclovir’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

Albizia Julibrissin Does Interact With Other Medications

Albizia Julibrissin has 248 moderate known drug interactions in our database — Valacyclovir isn’t one of them. If you take anything else, check it against the full list below.

Moderate 248 No known interaction 2,582 (incl. Valacyclovir)
Taking anything else?

Check Another of Your Medications Against Albizia Julibrissin

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

What to actually watch for

What Valacyclovir’s Own FDA Label Lists

This is not an interaction — none of it involves Albizia Julibrissin. These are the most notable effects listed in the ADVERSE REACTIONS section of Valacyclovir’s own FDA label, for the medication by itself. Knowing the drug’s own list makes it easier to work out the likely cause if something new turns up while you take both. 10 of them are worth acting on rather than waiting out — marked below.

  • Mania or an unusually elevated mood Worth acting on
  • Dehydration Worth acting on
  • Unsteadiness Worth acting on
  • Hallucinations Worth acting on
  • Confusion Worth acting on
  • A severe skin reaction Worth acting on
  • Seizures Worth acting on
  • Low mood Worth acting on
  • A low platelet count Worth acting on
  • Kidney problems Worth acting on

Showing the 10 most notable of 35 label-listed effects — ranked by how unusual each one is across medicines generally, with serious effects weighted up.

From the ADVERSE REACTIONS section of the FDA label for Valacyclovir. Read the label on DailyMed › Albizia Julibrissin’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Albizia Julibrissin side to compare — that is a limit of the record, not a statement that Albizia Julibrissin has no side effects.

From our Q&A

Questions About Albizia Julibrissin or Valacyclovir

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Albizia Julibrissin or Valacyclovir, not necessarily both, but if one is close to what you were about to ask it will usually go further than a database entry can:

Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.

Everything else you take

See Every Supplement That Interacts With Valacyclovir

This page covers Albizia Julibrissin only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Valacyclovir page lists 27 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), African Wild Potato (moderate), Banderol (moderate), Biofeedback (moderate) and Caffeic Acid (moderate).

By severity: 1 major · 17 moderate · 9 minor.

From our pharmacist’s overview on the Valacyclovir page

“Valacyclovir (Valtrex) works against herpes outbreaks only if enough of it gets absorbed into your blood, and most of this list threatens exactly that. Of the 27 supplements on file, 17 can change how well oral medicines like this one are absorbed, and the single major-rated entry, activated charcoal, binds drugs in the gut outright.”

Reviewed by 2 · Jul 18, 2026

Open the Valacyclovir interaction page

One more smart check

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

We hold 124 real supplement products containing Albizia Julibrissin, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Albizia Julibrissin. Even though Albizia Julibrissin itself has no known interaction with Valacyclovir, 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 Albizia Julibrissin and Valacyclovir 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 Albizia Julibrissin
Top half

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

29 days ago today
Medication Valacyclovir
Top 5%

#57 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 Albizia Julibrissin reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified October 4, 2026. The Albizia Julibrissin and Valacyclovir 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 Albizia Julibrissin

What is Albizia Julibrissin?

Albizia Julibrissin
  • Anxiety and stress
  • Low mood or mild depression
  • Sleep trouble (insomnia)
  • Irritability
  • Traditional support for swelling or injuries

Albizia julibrissin (Persian silk tree, He Huan) is a plant used in traditional Chinese medicine, mainly the flower and bark, for calming the mind, lifting mood, and easing sleep problems. Human evidence is very limited, so its benefits are not well proven. Talk with your pharmacist or doctor before using it, and avoid it during pregnancy and breastfeeding.

Albizia julibrissin · Fabaceae · Flower (He Huan Hua) and stem bark (He Huan Pi) · Dried flowers or bark, teas, decoctions, tinctures, capsules, and powders

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

Albizia Julibrissin: dosing

There is no well-established or standardized dose for Albizia julibrissin. Traditional preparations use the dried flower or bark in teas and decoctions, but the strength of commercial products varies widely.If you choose to try it, follow the directions on the product label and do not exceed the suggested amount. A pharmacist can help you review the product and decide whether it is appropriate for you. Starting low and watching how you feel is a sensible approach with any new supplement.

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

Read the full Albizia Julibrissin monograph & all interactions
Medication

About Valacyclovir

What Is Valacyclovir Used For?

Brand name: Valtrex

Valacyclovir treats infections caused by herpes viruses. In adults, it is used for cold sores, genital herpes and shingles (herpes zoster).

For genital herpes, it treats first and repeat episodes, helps suppress repeat outbreaks, and reduces the chance of passing the infection to a partner. In children, it is used for cold sores (age 12 and older) and chickenpox (ages 2 to under 18), as listed on the Valtrex and valacyclovir tablet labels.

See full Valacyclovir drug information
Keep checking

Other Drugs & Albizia Julibrissin

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

0Major
248Moderate
0Minor
2,581No known interaction
248 Moderate 2,581 No interaction
Moderate

248 interactions

Showing 60 of 248 moderate interactions — see all 248 on the Albizia Julibrissin page.

No interaction 2,581 drugs checked — show the list

We also checked Albizia Julibrissin against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,581 medications checked with no known interaction — see the full Albizia Julibrissin list.

See the full Albizia Julibrissin interactions page
See every supplement checked against Valacyclovir, ranked by severity
Evidence & sources

Albizia Julibrissin References

The 1 references that drive our Albizia Julibrissin 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. Kang, T. H., Jeong, S. J., Kim, N. Y., Higuchi, R., and Kim, Y. C. Sedative activity of two flavonol glycosides isolated from the flowers of Albizzia julibrissin Durazz. J Ethnopharmacol 2000;71(1-2):321-323. PubMed

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 Albizia Julibrissin and Valacyclovir Together: Common Questions

Is it safe to take Albizia Julibrissin with Valacyclovir?
We do not list a known interaction between Albizia Julibrissin and Valacyclovir. 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 Albizia Julibrissin and Valacyclovir combination checked?
Interactions in our licensed database are recorded against drug classes. Valacyclovir is filed under 3 classifications, and Albizia Julibrissin has documented interactions with 1 drug class — none of Valacyclovir'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 Albizia Julibrissin interact with any other medications?
Yes. Albizia Julibrissin has 248 documented drug interactions in our database — Valacyclovir 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 Valacyclovir interact with any supplements?
Yes. Valacyclovir has documented interactions with 27 supplements in our database — Albizia Julibrissin is not one of them. The Valacyclovir interaction page linked on this page lists every one, ranked by severity.

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

Where next

Keep Exploring

Albizia Julibrissin monograph Uses, safety profile, and every drug interaction in one place Valacyclovir drug information The full plain-English guide to this medication Valacyclovir supplement interactions Every supplement checked against Valacyclovir, ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 1 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Valacyclovir and Albizia Julibrissin?

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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.