Drug & supplement interaction

Ba Ji Tian + Tizanidine

Tizanidine brand names: Zanaflex, Ontralfy.

No Known Interaction

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated June 2026 · Pair last verified Sep 13, 2026

The bottom line No known interaction

We found no known interaction between Ba Ji Tian and Tizanidine 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

Ba Ji Tian and Tizanidine

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 Tizanidine and Ba Ji Tian 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.

Ba Ji Tian safety at a glance

Ba Ji Tian overall Use caution Generally used in traditional practice, but human safety data are limited.

Pregnancy Avoid Not enough safety information; avoid during pregnancy.

Breastfeeding Avoid No reliable safety data; avoid while breastfeeding.

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

Still wondering about combining Tizanidine and Ba Ji Tian? Ask Dr. Brian Staiger, PharmD, BCPS directly ›

How we checked

Why No Interaction Is Listed for Tizanidine

Interactions in our licensed database are recorded against drug classes, not just single drug names. Tizanidine is filed under 6 classifications — including skeletal muscle relaxants, qt interval-prolonging drugs, cytochrome p450 1a2 (cyp1a2) substrates. Ba Ji Tian has documented interactions with 1 drug class — the most serious being antidiabetes drugs (moderate) — and none of Tizanidine’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

Ba Ji Tian Does Interact With Other Medications

Ba Ji Tian has 86 moderate known drug interactions in our database — Tizanidine isn’t one of them. If you take anything else, check it against the full list below.

Moderate 86 No known interaction 2,744 (incl. Tizanidine)

Taking anything else?

Check Another of Your Medications Against Ba Ji Tian

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

What to actually watch for

What Tizanidine’s Own FDA Label Lists

This is not an interaction — none of it involves Ba Ji Tian. These are the most notable effects listed in the ADVERSE REACTIONS section of Tizanidine’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. 3 of them are worth acting on rather than waiting out — marked below.

Liver problems Worth acting on
A higher chance of infection Worth acting on
An allergic reaction Worth acting on
A stuffy or runny nose
Blurred vision
Sore throat
Dry mouth
Low blood pressure
Drowsiness
Anxiety or restlessness

Showing the 10 most notable of 14 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 Tizanidine. Read the label on DailyMed › Where a percentage is shown, it is the share of 40,365 voluntary FDA FAERS reports for Tizanidine that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Ba Ji Tian’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Ba Ji Tian side to compare — that is a limit of the record, not a statement that Ba Ji Tian has no side effects.

From our Q&A

Questions About Ba Ji Tian or Tizanidine

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Ba Ji Tian or Tizanidine, 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 Tizanidine

This page covers Ba Ji Tian only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Tizanidine page lists 143 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), American Hellebore (major), Arsenic (major), Beer (major) and Cesium (major).

By severity: 11 major · 101 moderate · 31 minor.

Open the Tizanidine interaction page

One more smart check

Taking Ba Ji Tian as Part of a Dietary Supplement Product? Check It for Interactions

We hold 43 real supplement products containing Ba Ji Tian, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Ba Ji Tian. Even though Ba Ji Tian itself has no known interaction with Tizanidine, 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 Ba Ji Tian and Tizanidine 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 Ba Ji Tian

Steady interest

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

29 days ago today

Medication Tizanidine

Steady interest

#1,632 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 Ba Ji Tian reference on this page ↓
Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Ba Ji Tian and Tizanidine 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 Dr. Brian Staiger, PharmD, BCPS.

Supplement

About Ba Ji Tian

What is Ba Ji Tian?

Kidney 'yang' tonic in Traditional Chinese Medicine
Low libido and erectile concerns
Bone and joint health
Fatigue and low vitality
Low mood

Ba Ji Tian is a root used in Traditional Chinese Medicine, mostly to 'tonify the kidneys' and support energy, sexual function, and bone health. Modern evidence in humans is very limited, and most claims come from laboratory or animal studies. If you want to try it, talk with a pharmacist or doctor first, and avoid it during pregnancy and breastfeeding.

Morinda officinalis · Rubiaceae · Dried root · Decoction (tea), powder, capsules, tinctures, and dried root for cooking or herbal formulas

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

Ba Ji Tian: dosing

There is no well-established standardized dose for Ba Ji Tian. In Traditional Chinese Medicine it is often used as part of a multi-herb formula and prepared as a decoction, but specific amounts vary by practitioner and product.If you choose to use a commercial product, follow the directions on the label and do not exceed the recommended amount. A trained TCM practitioner, pharmacist, or doctor can help you decide whether it is appropriate for you and in what form.

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

Read the full Ba Ji Tian monograph & all interactions

Medication

About Tizanidine

What Is Tizanidine Used For?

Brand names: Zanaflex, Ontralfy

Tizanidine — available as tablets, capsules, and as the oral solution Ontralfy — is used to manage spasticity (abnormal muscle stiffness or spasms). Because it works for a relatively short window of time, it is typically scheduled around the activities when spasm relief matters most.

Ontralfy (oral solution) and Zanaflex capsules are specifically indicated for the treatment of spasticity in adults. Other tizanidine tablets and capsules are indicated for the management of spasticity more broadly.

Most-Reported Side Effects for Tizanidine

From FAERS, the FDA’s public side-effect reporting system (41,177 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Fatigue 3,191 reports

Nausea 3,007 reports

Headache 2,695 reports

Fall 2,309 reports

Diarrhea 1,970 reports

See full Tizanidine drug information

Keep checking

Other Drugs & Ba Ji Tian

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

0Major

86Moderate

0Minor

2,743No known interaction

86 Moderate 2,743 No interaction

Moderate

86 interactions

Showing 60 of 86 moderate interactions — see all 86 on the Ba Ji Tian page.

No interaction 2,743 drugs checked — show the list

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

Showing the 60 most looked-up of 2,743 medications checked with no known interaction — see the full Ba Ji Tian list.

See the full Ba Ji Tian interactions page

See every supplement checked against Tizanidine, ranked by severity

Evidence & sources

Ba Ji Tian References

The 2 references that drive our Ba Ji Tian 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.

Soon, Y. Y. and Tan, B. K. Evaluation of the hypoglycemic and anti-oxidant activities of Morinda officinalis in streptozotocin-induced diabetic rats. Singapore Med J 2002;43(2):077-085.
Du Y, Zheng Q, Ou ZH, et al. Efficacy and safety of Morinda officinalis oligosaccharide capsules for depressive disorder: a systematic review and meta-analysis. Braz J Psychiatry 2021;43(3):306-313. 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 Ba Ji Tian and Tizanidine Together: Common Questions

Is it safe to take Ba Ji Tian with Tizanidine?

We do not list a known interaction between Ba Ji Tian and Tizanidine. 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 Ba Ji Tian and Tizanidine combination checked?

Interactions in our licensed database are recorded against drug classes. Tizanidine is filed under 6 classifications, and Ba Ji Tian has documented interactions with 1 drug class — none of Tizanidine'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 Ba Ji Tian interact with any other medications?

Yes. Ba Ji Tian has 86 documented drug interactions in our database — Tizanidine 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 Tizanidine interact with any supplements?

Yes. Tizanidine has documented interactions with 143 supplements in our database — Ba Ji Tian is not one of them. The Tizanidine 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

Ba Ji Tian monograph Uses, safety profile, and every drug interaction in one place Tizanidine drug information The full plain-English guide to this medication Tizanidine supplement interactions Every supplement checked against Tizanidine, 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 2 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Tizanidine and Ba Ji Tian?

Our pharmacists answer your medication & supplement questions — free.

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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.