Drug & supplement interaction

Thunder God Vine + Emapalumab-Lzsg

Emapalumab-Lzsg brand name: Gamifant.

Moderate Interaction
Medically reviewed by · Updated September 2026
The bottom line Moderate

Thunder God Vine has a moderate interaction with Emapalumab-Lzsg. Theoretically, thunder god vine might enhance the effects of immunosuppressant drugs.

Read the full interaction report
SeverityModerate
LikelihoodPossible
EvidenceD
What do Severity, Likelihood & Evidence mean?
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Interaction report

Thunder God Vine and Emapalumab-Lzsg

Here is the interaction we found between these two, with the evidence behind it.

Moderate

IMMUNOSUPPRESSANTS

Why this applies to Emapalumab-Lzsg

Emapalumab-Lzsg falls under IMMUNOSUPPRESSANTS — the group Thunder God Vine interacts with.

Theoretically, thunder god vine might enhance the effects of immunosuppressant drugs.
Large doses of thunder god vine may suppress immune function.
Severity Moderate Likelihood Possible Evidence D

Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists.

Dr. Brian Staiger, PharmD, BCPS
Dr. Brian Staiger explains PharmD, Clinical Pharmacist

Here's the thing to keep in mind with Gamifant (emapalumab-lzsg): it's a powerful medicine that quiets down your immune system to control HLH. Thunder God Vine has compounds (like triptolide and celastrol) that researchers believe also calm immune activity, especially at larger, concentrated supplement doses. So the worry is that stacking the two could push immune suppression too far.

If that happened, you'd mainly be looking at a higher chance of infections, which is already a real concern with this drug. I'll be honest, this is a theoretical concern based on how the herb behaves, not from studies in real patients on Gamifant. Still, given how serious HLH and its treatment are, please don't add Thunder God Vine without first checking with your doctor or pharmacist.

Contact Dr. Brian directly if you have additional questions on this interaction
References
  1. Zhen QS, Ye X, Wei ZJ. Recent progress in research on Tripterygium: a male antifertility plant. Contraception 1995;51:121-9.. PubMed
  2. Chen Y, Lu M, Feng Y, Gao Q. The effect and safety of low-dose Tripterygium wilfordii in patients with type 2 diabetic nephropathy: A meta-analysis. Medicine (Baltimore) 2022;101(52):e32504. PubMed

What These Ratings Mean

Every interaction above is graded three ways — here’s the key to each label.

Severity how clinically significant the interaction is
Major

Clinically significant. Avoid the combination, or use only under close professional supervision.

Moderate

Usually worth avoiding or managing — may need monitoring, a dose change, or timing apart.

Minor

Generally not serious. Be aware of it and mention it to your pharmacist.

Likelihood how strong the evidence is that the interaction actually happens in people
  • LikelyWell-controlled human studies have demonstrated the likely existence of this interaction.
  • ProbableInteraction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports.
  • PossibleInteraction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists.
  • UnlikelyInteraction has been demonstrated in animal or in lab research but has been shown not to occur in humans.
Evidence the quality of the studies behind the rating (graded A–D)
  • AHigh-quality meta-analysis (quantitative systematic review).
  • BCase-control study.
  • CConsensus.
  • DAnecdotal evidence.

These ratings are for information only. Never start, stop, or otherwise change your therapy before speaking with your provider.

Keep it in perspective

Thunder God Vine Also Interacts With Other Medications

Thunder God Vine has 848 moderate known drug interactions in our database — the Emapalumab-Lzsg one above is one of them. If you take anything else, check it against the full list below.

Moderate 848 No known interaction 1,982 (incl. Emapalumab-Lzsg)
Taking anything else?

Check Another of Your Medications Against Thunder God Vine

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

Everything else you take

See Every Supplement That Interacts With Emapalumab-Lzsg

This page covers Thunder God Vine only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Emapalumab-Lzsg page lists 53 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Active Hexose Correlated Compound (ahcc) (moderate), Alfalfa (moderate), American Ginseng (moderate), Andrographis (moderate) and Ashwagandha (moderate).

By severity: 52 moderate · 1 minor.

From our pharmacist’s overview on the Emapalumab-Lzsg page

“Emapalumab-lzsg (Gamifant) quiets an immune system that has turned dangerously overactive in a rare condition called hemophagocytic lymphohistiocytosis. All 53 supplement interactions on file share a single theme, a possible boost to immune activity that could work against the drug.”

Reviewed by 2 · Jul 18, 2026

Open the Emapalumab-Lzsg interaction page

How much people look this up

Where Thunder God Vine and Emapalumab-Lzsg 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 Thunder God Vine
Steady interest

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

29 days ago today
Medication Emapalumab-Lzsg
Top half

#1,208 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.

Supplement

About Thunder God Vine

What is Thunder God Vine?

Thunder God Vine
  • Rheumatoid arthritis
  • Lupus and autoimmune conditions
  • Inflammation
  • Skin conditions like psoriasis
  • Immune-related disorders

Thunder God Vine is a Chinese herb studied mainly for rheumatoid arthritis and other autoimmune conditions, with some promising but limited evidence. It can be toxic if prepared or dosed improperly, and may cause serious side effects, so it should only be used under medical supervision. Avoid it during pregnancy and breastfeeding.

Read the full Thunder God Vine monograph & all interactions
Medication

About Emapalumab-lzsg Injection

What Is Emapalumab-lzsg Injection Used For?

Brand name: Gamifant

Gamifant is used to treat primary hemophagocytic lymphohistiocytosis (HLH) — a rare, life-threatening condition where the immune system becomes dangerously overactivated — in adults and children whose disease has not responded to, has come back during, or has progressed on standard HLH therapy, or who cannot tolerate it.

Gamifant is also used for HLH/macrophage activation syndrome (MAS) in adults and children with known or suspected Still's disease, including systemic Juvenile Idiopathic Arthritis (sJIA), when glucocorticoids (steroid medicines) have not worked well enough, cannot be tolerated, or when MAS keeps coming back.

See full Emapalumab-lzsg Injection drug information
Keep checking

Other Drugs & Thunder God Vine

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

0Major
848Moderate
0Minor
1,981No known interaction
848 Moderate 1,981 No interaction
Moderate

848 interactions

Showing 60 of 848 moderate interactions — see all 848 on the Thunder God Vine page.

No interaction 1,981 drugs checked — show the list

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

Showing the 60 most looked-up of 1,981 medications checked with no known interaction — see the full Thunder God Vine list.

See the full Thunder God Vine interactions page
See every supplement checked against Emapalumab-Lzsg, ranked by severity
Sources

Sources & How We Checked

Interaction details are evidence-graded and sourced from the Natural Medicines database. The medication overview comes from MedlinePlus.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

Keep exploring
Thunder God Vine monograph › Uses, safety, and every drug interaction in one place Emapalumab-Lzsg supplement interactions › Every supplement checked against Emapalumab-Lzsg, ranked by severity Emapalumab-lzsg Injection drug information › The full plain-English guide to this medication Supplement interaction checker › Check any supplement or product against your medications Browse medications A–Z › Every drug we've checked against herbs & supplements Ask a pharmacist › Free, personal answer from our licensed team
Pharmacist Counseling Corner

Taking Thunder God Vine and Emapalumab-Lzsg Together: Common Questions

Can you take Thunder God Vine with Emapalumab-Lzsg?
There is a moderate interaction, so it may be acceptable with monitoring or timing changes — but check with your pharmacist first. Read the full details on this page and confirm with your pharmacist before combining them.
How serious is the Thunder God Vine and Emapalumab-Lzsg interaction?
We rate it Moderate. This combination may require monitoring, a dose adjustment, or separating the times you take each one. Consult your pharmacist before using them together.

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

Still Have a Question About Emapalumab-Lzsg and Thunder God Vine?

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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.