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Ingredients/Herb/Glycyrrhiza Lepidota Root

Glycyrrhiza Lepidota Root.

Read pending.Glycyrrhiza Lepidota Root is in the library; the clinical read is in the queue.

Research-backed herb with potential health benefits. Soothes irritated mucous membranes. Think of it as a natural coating for a scratchy throat, a nagging cough, or an irritated stomach lining.

200 to 450mgDaily amount

Reviewed March 2026

GLHerb
Glycyrrhiza Lepidota RootIngredientMD
Category
Herb

What Glycyrrhiza Lepidota Root is, and what it does.

Does it work
It suits short, occasional use for throat and upper gut comfort. The deglycyrrhizinated form suits people who want it for longer stretches without the mineral handling caveat.
How much to take
Dosing isn't well-established. For standardized extracts, 250-500 mg, one to two times daily is a common range. Don't use it for more than 2-3 weeks continuously.
Time to feel it
A soothing effect on the throat is a same-sitting thing, minutes to hours from a liquid or a lozenge. Steadier digestive comfort takes several days of daily use.
The first dose
For a sore throat, you might feel some relief within hours. For digestive issues, it'll likely take a few days of consistent use to notice a difference.
With regular use
This is not for long-term use. Use it when you need it, then take a break.
How well tolerated
Well tolerated in short-term use in healthy people. The main risk comes from a compound called glycyrrhizin.
How it feels
Calming and coating. It's not a stimulant or a sedative. You'll feel a local soothing effect in your throat or gut, not a whole-body change.
The overlooked benefit
The deglycyrrhizinated version keeps the flavonoid fraction and leaves out the constituent that shifts sodium and potassium handling, so the duration limits are written differently.

200 to 450mg a day is where Glycyrrhiza Lepidota Root works.

How much to take a dayLimited data
200 to 450mg
Daily maintenanceThe everyday amount, and where most daily supplements sit. This is the one you take month after month.
900mgClinical 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 1,200mgPast what the research covers. More capsules rather than more effect.
MORE EFFECT ↑0450mg900mg plateauDAILY DOSE →
The shaded band is where the dosing trials landed.

Source: Fiore et al. Phytother Res 2005; American licorice ethnobotany

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.

Read pending.

Glycyrrhiza Lepidota Root is documented in the library; the clinical read is in the queue. Nothing about the strength of the research prints until the read is done.

  • soothing of the throat and upper digestive liningNarrative review
  • sodium and potassium handling at higher glycyrrhizin intakesNarrative review
  • constituent profile differing between licorice speciesNarrative review
  • digestive comfort with deglycyrrhizinated preparationsNarrative review
  • gut bacterial conversion of glycyrrhizin to its absorbed formIn vitro study
PubMedCochraneClinicalTrials.govNIH ODSSUPP.AILabs test. IngredientMD verifies.PubMedCochraneClinicalTrials.govNIH ODSSUPP.AILabs test. IngredientMD verifies.

Questions people ask about Glycyrrhiza Lepidota Root.

Is this the same as the licorice in candy?
Nope. Most licorice candy uses anise oil for flavor and has little to no actual licorice root. This is the medicinal plant part.
Can I take it every day?
Not a good idea. It's best for short-term use, like a week or two. Long-term daily use can mess with your blood pressure and potassium levels.
What does it taste like?
Naturally very sweet, thanks to a compound 50 times sweeter than sugar. It also has an earthy, slightly bitter undertone.
Will it interact with my medications?
Heads up: Yes. It can interfere with blood pressure drugs, diuretics (water pills), and blood thinners like warfarin. Check with your doctor.
Is American licorice better than the regular kind?
Not necessarily better, just different. It may have less glycyrrhizin, which could make it a bit safer, but it's also far less studied.
Can it help with acid reflux?
It might help soothe an esophagus irritated by reflux, but it's not a primary treatment. Think of it as temporary relief, not a solution.
Pairs well with23 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.

Glycyrrhizin and its metabolite slow 11-beta-hydroxysteroid dehydrogenase type 2, which leaves cortisol acting at the mineralocorticoid receptor and increases urinary potassium loss with sodium retention. Any licorice-containing formula therefore has to account for potassium status.

The same mineralocorticoid effect drives sodium and water retention, so licorice and added sodium push normal blood pressure in the same direction. This is settled pharmacology of the glycyrrhizin pathway.

Two licorice sources in one formula stack glycyrrhizin from both, and the mineralocorticoid effect is dose-driven. The total glycyrrhizin figure is what matters, not the number of botanical entries.

Gan cao is a sister Glycyrrhiza species carrying the same glycyrrhizin chemistry, so combining the two adds the same active twice. Species names differ, the constituent does not.

DGL has the glycyrrhizin removed and keeps the flavonoid and polysaccharide fraction, so it carries the mucosal side without the mineralocorticoid side. Pairing whole licorice with DGL raises flavonoid content while the glycyrrhizin total still comes only from the whole root.

Glycyrrhiza Lepidota Root + Marshmallow Rootlong-standing formulation practice

Licorice polysaccharides and marshmallow mucilage both form a hydrated film over mucosal surfaces, and the two are the classic demulcent pair. Their gel-forming polymers differ in structure, so the coverage is broader together.

Glycyrrhiza Lepidota Root + Slippery Elmlong-standing formulation practice

Slippery elm mucilage adds a second viscous polysaccharide alongside licorice's own, thickening the protective layer on the gut lining. Demulcent formulas have combined them for well over a century.

Glycyrrhiza Lepidota Root + Gingerlong-standing formulation practice

In traditional formula construction licorice is the harmonising root paired with warming ginger, which speeds gastric emptying while licorice coats the mucosa. The two have opposite textures and complementary actions.

Glycyrrhiza Lepidota Root + Ginseng (Panax)long-standing formulation practice

Licorice is the standard companion root to panax ginseng in classical tonic formulas, where it moderates the stimulating edge of the ginsenosides. Glycyrrhizin also improves the aqueous solubility of several co-extracted saponins.

Glycyrrhiza Lepidota Root + Aloe Vera Inner Leaflong-standing formulation practice

Aloe inner leaf contributes acemannan polysaccharide to the same mucosal film that licorice flavonoids support. The two are routinely combined in gut-lining formulas.

Glycyrrhiza Lepidota Root + MagnesiumEstablished pharmacology of glycyrrhizin and mineral handling

Glycyrrhetinic acid inhibits 11-beta-hydroxysteroid dehydrogenase type 2 in the kidney, which increases mineralocorticoid receptor activation and shifts sodium retention and potassium loss. Magnesium handling in the distal nephron travels alongside potassium handling, so prolonged high-glycyrrhizin intake is a situation where mineral status deserves attention. The magnitude depends on how much glycyrrhizin the preparation actually contains, which varies widely between Glycyrrhiza species and products.

Glycyrrhiza Lepidota Root + Electrolyte complexEstablished renal pharmacology of glycyrrhizin

Because glycyrrhizin-containing preparations shift sodium and potassium handling at the kidney, they interact directly with anything supplying those same electrolytes. The direction of the shift is sodium retention and potassium loss. Anyone taking a high-glycyrrhizin preparation for an extended period should regard electrolyte intake as part of the same picture rather than a separate one.

Glycyrrhiza Lepidota Root + Dandelion rootEstablished opposing effects on fluid and mineral handling

Dandelion leaf and root are used traditionally as diuretics and carry a notable native potassium content, while glycyrrhizin-containing licorice pushes in the opposite direction on potassium. Combining them is common in traditional formulas. The interaction is described mechanistically; no study has measured the net effect of the pair.

Glycyrrhiza Lepidota Root + ChamomileTraditional pairing in digestive comfort teas

Chamomile and licorice-type roots are long-standing companions in teas intended to support normal digestive comfort. The pairing rests on traditional use across both European and North American herbal practice. It is a use pattern, not a measured combination.

Glycyrrhiza Lepidota Root + Peppermint oilCommon pairing in digestive botanical blends

Peppermint oil relaxes gastrointestinal smooth muscle and is a frequent companion to demulcent and sweet roots in digestive formulas. Licorice-type roots contribute sweetness and mucilage-adjacent character. The combination is formulation convention with separate rationales for each part.

Glycyrrhiza Lepidota Root + L-glutamineCommon co-formulation in gut-lining blends

Glutamine is the preferred fuel of enterocytes and is a standard component of formulas aimed at supporting the normal intestinal lining, where deglycyrrhizinated licorice preparations often sit beside it. The two act by unrelated routes. No trial has tested the specific pair.

Glycyrrhiza Lepidota Root + Zinc carnosineCommon co-formulation in gastric comfort products

Zinc carnosine is a chelate studied for its adherence to the gastric mucosal surface, and it appears alongside licorice-type roots in products aimed at supporting normal stomach comfort. Each has its own separate literature. The combination is commercial practice rather than a tested synergy.

Glycyrrhiza Lepidota Root + Artichoke leaf extractTraditional pairing in bitter and digestive formulas

Artichoke leaf contributes cynarin and a bitter character used to support normal bile flow, and sweet roots are often added to blends to balance bitterness. That is both a sensory and a traditional rationale. No combination study defines the pair.

Glycyrrhiza Lepidota Root + Milk thistle silymarinCommon companion in botanical liver-support formulas

Milk thistle is included for its long-standing use supporting normal liver function, and licorice-type roots appear alongside it in many multi-botanical formulas. Their constituent classes are unrelated, flavonolignans against triterpene saponins. The pairing is compositional.

Glycyrrhiza Lepidota Root + AstragalusTraditional pairing in tonic formulas

Astragalus and licorice-type roots are classical companions in traditional East Asian tonic formulas, where licorice is described as a harmonising component included in a large share of formulas. That role is the reason for its ubiquity rather than a specific target. Read it as traditional formulation logic.

Glycyrrhiza Lepidota Root + SchisandraTraditional pairing in adaptogenic formulas

Schisandra brings lignans and a sour character, and licorice-type roots bring sweetness and saponins; the two appear together in traditional adaptogen combinations. The pairing is documented in use rather than in trials. Each carries a separate evidence base.

Glycyrrhiza Lepidota Root + Vitamin CEstablished extract-stability chemistry

Ascorbic acid is added to botanical preparations as an antioxidant to limit oxidative loss of plant phenolics during storage. The flavonoid fraction of Glycyrrhiza roots is a candidate for that protection. The benefit is to shelf stability, not to the person taking it.

Glycyrrhiza Lepidota Root + ProbioticsEstablished microbial hydrolysis of glycyrrhizin

Glycyrrhizin is a glycoside and gut bacteria remove its two glucuronic acid units to release glycyrrhetinic acid, which is the form that reaches circulation and carries the 11-beta-HSD2 activity. People whose microbiota performs that hydrolysis more efficiently generate more of the active metabolite. That is established biotransformation and a plausible source of individual variation.

Who should be cautious

Nothing specific on file for Glycyrrhiza Lepidota Root. 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 Glycyrrhiza Lepidota Root actually does.

Established

Glycyrrhiza lepidota, American licorice, is a distinct species from Glycyrrhiza glabra and Glycyrrhiza uralensis, and constituent profiles including glycyrrhizin content differ between species within the genus.

Established

Glycyrrhizin is a triterpene saponin carrying two glucuronic acid units, and it is roughly fifty times sweeter than sucrose, which is why licorice-type roots taste sweet.

Established

Gut bacteria hydrolyse glycyrrhizin to glycyrrhetinic acid, and it is that aglycone rather than the parent glycoside that is absorbed and carries the characteristic activity.

Established

Glycyrrhetinic acid inhibits 11-beta-hydroxysteroid dehydrogenase type 2, the enzyme that inactivates cortisol in the kidney, so cortisol persists at the mineralocorticoid receptor and sodium retention with potassium loss follows.

Grown, 6 steps on record

Where Glycyrrhiza Lepidota Root comes from.

The roots are dug up, washed, cut and dried, then soaked in hot water or an alcohol mix to draw out the sweet saponins and the flavonoids. The liquid is filtered and boiled down. At this point the maker chooses: either test and adjust it to a set glycyrrhizin percentage, or strip the glycyrrhizin out to make DGL. That single choice is the most important thing on the label, since glycyrrhizin is the part that shifts sodium and potassium handling and the part that time limits are written around.

Made from a plant. What ends up in the capsule tracks the harvest, so batch testing and a stated marker matter more here than with a made molecule.

Starts as
Glycyrrhiza lepidota root and rhizome

Roots and runners of the North American species are lifted from mature plants; species identity matters because the genus spans several commercially used species with different constituent levels.

Converted by
Washing, cutting and drying

Roots are washed free of soil, cut and dried to a moisture level low enough for milling and storage.

Extracted by
Hot water or hydroalcoholic extraction

Dried root is extracted with water or an ethanol and water mixture; water favours the glycyrrhizin saponin and alcohol brings across more of the flavonoid fraction.

Purified by
Filtration, concentration and optional glycyrrhizin removal

The extract is filtered and concentrated under reduced pressure; a deglycyrrhizination step using resin or solvent partition removes glycyrrhizin where a DGL material is intended.

Standardised to
Assay and adjustment

Glycyrrhizin is quantified by HPLC and the extract is either adjusted to a declared percentage or confirmed to sit below a DGL threshold.

Ends up as
Spray-dried powder or liquid extract

The concentrate is dried onto a carrier for capsules and tablets or kept as a liquid extract.

Many labels name licorice without stating the species or the glycyrrhizin content, which leaves the number that governs dose and duration guidance undeclared.

The forms it comes in.

American licorice root powderWhole dried and milled root, carrying the native saponin and flavonoid profile of the harvested material without adjustment.Fits Traditional decoctions and whole-root preparations where the intact material is wanted.Trade-off Glycyrrhizin content is unstated and varies with species, growing region and plant age, so intake of the constituent that drives the mineral-handling effect is unknown from the label alone.
Licorice root extract, standardised to glycyrrhizinWater or ethanol extract concentrated and adjusted to a declared glycyrrhizin percentage measured by HPLC.Fits Capsules and tablets where knowing the glycyrrhizin figure is the point, since duration and dose guidance are written against that number.Trade-off Standardising on glycyrrhizin alone says nothing about the flavonoid fraction, which differs between extracts carrying identical glycyrrhizin figures.
Deglycyrrhizinated licoriceExtract processed to remove glycyrrhizin, typically to below two percent, while retaining flavonoids and other non-saponin constituents.Fits Extended daily use, and any situation where the mineral-handling effect of glycyrrhizin is unwanted.Trade-off Removing glycyrrhizin also removes the sweetness and the constituent most of the older pharmacological literature was written about, so evidence generated on whole extracts does not carry across unchanged.
Licorice root liquid extractTincture or glycerite at a stated herb-to-liquid ratio, delivering extracted constituents in a liquid vehicle.Fits Formats where dose is titrated drop by drop and where the sweet character suits a blend.Trade-off A herb-to-liquid ratio is a dilution figure and not a constituent assay, so glycyrrhizin content remains unknown unless separately declared.
What the strongest studies found

The essence, in one line each.

  1. The review maps the phytochemistry of the Glycyrrhiza genus, triterpene saponins led by glycyrrhizin plus a large flavonoid fraction, and notes that constituent profiles differ substantially between species within the genus.Narrative review. Sharifi-Rad J et al., 2021 (Oxidative Medicine and Cellular Longevity). PMID 34349875
  2. An older narrative review of licorice summarising its traditional uses and its principal constituents, written before most modern constituent analysis.Narrative review. Rao KV et al., 1993 (Ancient Science of Life). PMID 22556632

These are the studies our verdict leans on, chosen from the 2 we read for Glycyrrhiza Lepidota Root. 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.