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Ingredients/Herb/Thunder God Vine (Lei Gong Teng)

Thunder God Vine (Lei Gong Teng).

Strength pending.The research strength is not set yet.

Chinese herb for autoimmune conditions (use carefully)

30 to 60mgDaily amount

Reviewed March 2026

TGHerb
Thunder God Vine (Lei Gong Teng)IngredientMD
Category
Herb

Also filed under
Rheumatoid ArthritisAutoimmuneImmunosuppressant

What Thunder God Vine (Lei Gong Teng) is, and what it does.

Does it work
This one suits people already working with a practitioner who knows the plant and monitors them. Its constituents have a narrow window between an active amount and too much.
How much to take
30 to 60mg a day of a standardised root glycoside extract is the band on record. 90mg appears in trials as a research condition. This is an herb for clinician guidance.
Time to feel it
Studies that report anything report it across weeks rather than days. With 5 records at Europe PMC under this name, nobody has mapped a reliable onset.
The first dose
Day one usually passes without a sensation. Any early signal is more likely to be stomach upset than an effect, which is one reason oversight matters with this plant.
With regular use
Most effects take 2-8 weeks. Be patient.
How well tolerated
Generally well tolerated. Check with your doctor if on medications.
How it feels
Not a felt herb. What people describe is gradual change across weeks alongside the monitoring their clinician asks for, rather than anything noticeable hour to hour.
The overlooked benefit
Extracts are standardised on total glycosides, not on triptolide, so two products at the same percentage can carry different amounts of the constituent that drives activity.

30 to 60mg a day is where Thunder God Vine (Lei Gong Teng) works.

How much to take a dayMedium confidence
30 to 60mg
Daily maintenanceThe everyday amount, and where most daily supplements sit. This is the one you take month after month.
90mgClinical territory. Trials run high on purpose, for a set number of weeks, against one measured outcome. Impressive to hit, and not what a daily product is for.
Above 120mgPast what the research covers. More capsules rather than more effect.
MORE EFFECT ↑060mg90mg plateauDAILY DOSE →
The shaded band is where the dosing trials landed.

Source: Goldbach-Mansky et al. (2009) Ann Intern Med; Tao & Lipsky (2000)

The proof, claim by claim.

These words describe the research, not the molecule's worth. Research strength is how much work stands behind one claim, and it is never a product score.

Thunder God Vine (Lei Gong Teng) has emerging evidence. Based on 5+ studies.

  • A healthy inflammatory responseRandomised trial
  • Joint comfortRandomised trial
  • NF-kB dependent transcriptionIn vitro study
  • Immune cell signallingIn vitro study
PubMedCochraneClinicalTrials.govNIH ODSSUPP.AILabs test. IngredientMD verifies.PubMedCochraneClinicalTrials.govNIH ODSSUPP.AILabs test. IngredientMD verifies.

Questions people ask about Thunder God Vine (Lei Gong Teng).

When should I take it?
Timing matters less than consistency. Pick a time that works for you and take it daily.
Can I take it with other supplements?
Usually fine. The main thing to watch is not doubling up on the same ingredient from different products. If you're on prescription meds, check with your pharmacist first.
Any side effects to watch for?
Most people tolerate it well at recommended doses. GI upset is the most common complaint with any supplement. Start with a lower dose and work up. If something feels off, stop and reassess.
Who benefits most from this?
Honestly, most people would benefit more from the basics. But if you've got a specific reason to try it, the risk is generally low.
Pairs well with19 on file

Why these belong in the same formula. Each row says what the basis is, from settled biochemistry through to a trial that measured the pair.

Piperine slows CYP3A4 metabolism and P-glycoprotein efflux, so it raises systemic exposure to the diterpenoid constituents of this root. The pairing changes exposure rather than adding a benefit, and the dosing margin for those constituents is narrow.

Hyperforin induces CYP3A4 and P-glycoprotein, which speeds clearance of the same diterpenoid constituents and lowers their systemic exposure. Two botanicals in one formula can work against each other on pharmacokinetics alone.

Thunder God Vine (Lei Gong Teng) + licorice-rootTraditional formulation practice

Classical Chinese formulas that include lei gong teng routinely pair it with gan cao, the harmonising herb intended to temper the harsher constituents of a formula. The pairing is a documented compounding convention rather than a tested combination. Read it as traditional practice, not as a measured interaction.

Thunder God Vine (Lei Gong Teng) + gan-caoTraditional formulation practice

Gan cao is the same botanical as licorice root under its traditional name and appears in the multi-herb decoctions where lei gong teng is used. Its role in those formulas is to moderate the other herbs and improve palatability. No combination trial defines what that moderation amounts to.

Thunder God Vine (Lei Gong Teng) + astragalusTraditional formulation practice

Huang qi is a standard companion herb in the tonifying half of formulas built around a strong dispersing herb such as lei gong teng. The pairing is long-standing in the source tradition. Its basis is documented practice rather than pharmacokinetic data.

Thunder God Vine (Lei Gong Teng) + dang-guiTraditional formulation practice

Dang gui appears alongside lei gong teng in traditional multi-herb preparations aimed at joint comfort and mobility. The combination is part of the compounding convention that the herb is almost never used alone. Nothing measured defines what each herb contributes in the mixture.

Quercetin inhibits CYP3A4 and several UGT and sulfotransferase isoforms in laboratory systems. Combining it with a botanical cleared through those routes can raise circulating constituent levels. The direction of the interaction is understood; the magnitude in people taking both has not been measured.

Silymarin flavonolignans inhibit CYP3A4 and UGT1A1 in vitro and are also used for hepatic support. Stacking it with a herb whose constituents load hepatic conjugation pathways changes clearance in a way nobody has quantified in humans. The pairing deserves flagging rather than promoting.

EGCG inhibits catechol-O-methyltransferase and several phase II conjugating enzymes and carries its own hepatic loading signal at concentrated doses. Two hepatically demanding botanicals in one stack compound that loading. There is no combination study to define the result.

N-acetylcysteine feeds the cysteine pool that limits glutathione synthesis, and glutathione conjugation is a main route for electrophilic plant diterpenoids. The mechanistic overlap is clear. Whether co-dosing changes anything measurable with this herb has not been tested.

Electrophilic epoxide-bearing diterpenoids are typical substrates for glutathione S-transferase conjugation. Glutathione status is therefore part of how such constituents are handled. Oral glutathione has poor intact absorption, which limits how much of that mechanism a supplement can reach.

Both botanicals are used in formulas aimed at joint comfort and mobility and both act on inflammatory signalling pathways, boswellic acids on 5-lipoxygenase and NF-kB signalling. Combining them stacks two agents on overlapping signalling. No trial has run them together.

Curcuminoids down-regulate NF-kB signalling, the same node most reported for thunder god vine constituents. The overlap is mechanistic and both are commonly formulated for joint comfort. Curcumin also inhibits several CYP isoforms, which adds a clearance consideration on top of the shared pathway.

Salicin-derived salicylates reduce platelet aggregation and irritate gastric mucosa. Thunder god vine preparations are already associated with gastrointestinal intolerance in the older clinical literature. Stacking the two puts two gastric-irritant botanicals in one regimen.

EPA and DHA shift eicosanoid production toward less inflammatory mediators and are widely used in joint comfort formulas. The mechanism sits alongside rather than on top of the herb's reported signalling effects. High doses of both also add a modest additive platelet consideration.

Gingerols reduce thromboxane synthesis at higher intakes, a mild antiplatelet action. Where it is combined with another botanical used for joint comfort the platelet effects add rather than cancel. The combination has not been studied directly.

Long-term use of thunder god vine preparations is discussed in the clinical literature alongside effects on bone mineral handling and reproductive hormone axes. Calcium and vitamin D are the standard nutritional accompaniments where bone mineral density is a monitoring concern. This is a supportive nutrient pairing, not a claim about the herb.

Vitamin D governs intestinal calcium absorption and is the usual companion to calcium wherever bone mineral density is being monitored during long-term botanical use. The relationship is with the bone-mineral system, not with the herb's constituents. No interaction study exists.

Plant glycosides are commonly hydrolysed by gut bacterial glycosidases before absorption, which makes the microbial community part of the exposure picture for any glycoside-standardised extract. Thunder god vine preparations are standardised on glycosides. The specific conversions for this herb have not been mapped.

Who should be cautious

Nothing specific on file for Thunder God Vine (Lei Gong Teng). Match the label to the daily amount above, and tell your doctor what you take.

Not medical advice. Show the label to your pharmacist.

What Thunder God Vine (Lei Gong Teng) actually does.

Established

Thunder god vine is the root of Tripterygium wilfordii, and its characteristic constituents are the epoxide-bearing diterpenoid triptolide, the related tripdiolide, and the triterpenoid celastrol.

Established

Triptolide is an electrophilic epoxide that binds covalently to protein targets, which is the structural reason preparations of the root have a narrow window between an active amount and an intolerable one.

Established

Constituent content differs sharply between the peeled xylem of the root and the outer root bark and leaves, which is why traditional preparation removes the outer layers and why extract specifications name the plant part.

Strong

Celastrol and triptolide both interfere with NF-kB dependent transcription in laboratory systems, which is the signalling node most frequently reported for this plant.

Getting Thunder God Vine (Lei Gong Teng) from food.

The whole-food sources on file. A supplement closes the gap, it does not replace dinner.

Varied diet

A gram-for-gram figure (how much of each you would eat to match a dose) will appear here once it is sourced and reviewed. This page will not print a number it cannot cite.

The forms it comes in.

Standardised root glycoside extractAn extract of the peeled inner root, standardised to a stated percentage of total glycosides, which is the specification used in the older Chinese clinical literature.Fits Preparations that want to match the material used in published clinical work.Trade-off Total glycosides is a group assay, so it does not pin down the individual diterpenoid content, and batches with the same number can differ.
Ethanol extractA hydroalcoholic extract that pulls the lipophilic diterpenoids and triterpenoids more completely than water.Fits Concentrated capsule formats.Trade-off A more complete extraction also carries more of the constituents that drive gastrointestinal intolerance, and specifications vary between suppliers.
Traditional decoctionWater extraction of the peeled xylem, the preparation used in the source tradition, which pulls the polar constituents preferentially.Fits Traditional multi-herb formulas prepared by a practitioner.Trade-off The lipophilic diterpenoids transfer poorly into water, so the composition is different from an ethanolic extract and the dose is harder to define.
Purified triptolideA single purified diterpenoid rather than a plant extract, used almost entirely as a research chemical.Fits Laboratory and preclinical investigation.Trade-off Removing the rest of the plant matrix removes any buffering the matrix provides and concentrates the constituent with the narrowest margin; it is not a supplement format.
What the strongest studies found

The essence, in one line each.

  1. A review of how traditional Chinese medicinal plants are screened by modern discovery methods, naming thunder god vine among the species whose isolated constituents have been carried into pharmacological investigation.Narrative review. Graziose et al., 2010 (Current Drug Discovery Technologies). PMID 20156139
  2. A mouse study of dietary plant constituents that names thunder god vine derived compounds among the agents discussed for effects on intestinal cell signalling; preclinical and not human evidence.Animal study. Barker et al., 2018 (Carcinogenesis). PMID 29069290

These are the studies our verdict leans on, chosen from the 2 we read for Thunder God Vine (Lei Gong Teng). The full linked list is below.

FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before starting any supplement regimen.