Plant Comparison

Bistort vs Goldenseal

A side-by-side comparison of two medicinal plants — every documented constituent, action, use, safety note and cited source, assembled automatically from the Omnia Sana database.

First plant
Second plant
Show:
Plant ABistortBistorta officinalisPolygonaceaeFull monograph →
Plant BGoldensealHydrastis canadensisRanunculaceaeFull monograph →

At a glance

Bistort and Goldenseal: they share 7 indicated uses (arthritis / joint pain, diarrhoea, infection (general), …); 3 pharmacological actions in common.

BistortGoldenseal
Constituents31
Pharmacological actions74
Indicated uses109
Safety notes32
Cited sources1420
Indicated uses
Only Bistort
BruisingCancer (anticancer research)Heavy menstrual bleeding
Shared (7)
Arthritis / joint painDiarrhoeaInfection (general)Inflammation (general)Skin irritationSore throatWounds
Only Goldenseal
BloatingIndigestion
Pharmacological actions
Only Bistort
Anticancer (preclinical)AntidiarrhoealStyptic / haemostaticVulnerary (wound healing)
Shared (3)
Anti-inflammatoryAntimicrobialAstringent
Only Goldenseal
Digestive aid

Evidence face-off — shared uses

ConditionBistortGoldensealVerdict
Arthritis / joint pain1/105/10Stronger for Goldenseal
Diarrhoea1/105/10Stronger for Goldenseal
Infection (general)1/105/10Stronger for Goldenseal
Inflammation (general)1/105/10Stronger for Goldenseal
Skin irritation1/105/10Stronger for Goldenseal
Sore throat1/105/10Stronger for Goldenseal
Wounds1/105/10Stronger for Goldenseal

Evidence scores (1–10) are computed from the tier of each cited source. “Comparable” means the two scores are within one point. Follow a score to its detailed sources.

Key Constituents

Tannins (15-36% of the rhizome: oligomeric proanthocyanidins, gallotannins, catechins)[13, 14]

Very high tannin content is the basis of the strong astringency.

ProanthocyanidinsTanninsCatechins
Phenolic acids and flavonoids[14]

Contribute to antioxidant and antibacterial activity.

Phenolic acidsFlavonoids
Starch and oxalic acid[13]

Other rhizome constituents.

Starch
Isoquinoline alkaloids - berberine (principal), hydrastine and canadine[1, 4, 12]

Berberine is the main antimicrobial, hypoglycaemic and hypolipidaemic constituent. Notably, whole-leaf extracts are more potent against MRSA than isolated berberine (owing to efflux-pump-inhibitory flavonoids) and show quorum-quenching, anti-virulence activity.

FlavonoidsAlkaloidsBerberine

Pharmacological Actions

Anti-inflammatory[4, 13, 14]

Anti-inflammatory gargle / mouthwash for inflammation of the mouth and throat (sore throat)

Anticancer (preclinical)[10, 11]

Bistorta officinalis (Polygonum bistorta) rhizome extract, rich in gallotannins and phenolic acids, shows cytotoxic and pro-apoptotic activity against hepatocellular and other cancer cells (preclinical).

Antidiarrhoeal[4, 13, 14]

Astringent for mild diarrhoea (tannins tighten the gut lining and reduce excess secretion)

Antimicrobial[2, 12, 14]

Antibacterial (topical) - GC-MS-characterised extracts showed antibacterial activity

Astringent[7, 13, 14]

Astringent for mild diarrhoea (tannins tighten the gut lining and reduce excess secretion)

Styptic / haemostatic[13, 14]

Vulnerary and styptic for minor wounds (topical)

Vulnerary (wound healing)[13, 14]

Vulnerary and styptic for minor wounds (topical)

Anti-inflammatory[1]

Anti-inflammatory and astringent for inflamed mucous membranes (sore-throat gargle, mouth)

Antimicrobial[1, 2, 3, 4, 5, 6, 12]

Antimicrobial (berberine) - supports skin, mucosal and gastrointestinal infections and sore throat

Astringent[1]

Anti-inflammatory and astringent for inflamed mucous membranes (sore-throat gargle, mouth)

Digestive aid[1, 5]

Digestive / gastrointestinal support (traditional for dyspepsia and ulcers)

Traditional & Indicated Uses

Arthritis / joint pain[13, 14]Traditional · 1/10

inferred from anti-inflammatory action

Evidence: 1
Label: Arthritis / joint pain
Bruising[13, 14]Traditional · 1/10

inferred from vulnerary action

Evidence: 1
Label: Bruising
Cancer (anticancer research)[10, 11]Traditional · 2/10

Polygonum bistorta (Bistorta officinalis) methanol-water and aqueous extracts inhibit hepatocellular carcinoma cells via ROS-induced ER stress and apoptosis (delaying xenograft tumour growth), with phenolic constituents driving the cytotoxicity (preclinical).

Evidence: 2
Label: Cancer (anticancer research)
Diarrhoea[13, 14]Traditional · 1/10

Astringent for mild diarrhoea (tannins tighten the gut lining and reduce excess secretion)

Evidence: 1
Label: Diarrhoea
Heavy menstrual bleeding[13, 14]Traditional · 1/10

inferred from styptic action

Evidence: 1
Label: Heavy menstrual bleeding
Infection (general)[12, 14]Traditional · 1/10

inferred from antimicrobial action

Evidence: 1
Label: Infection (general)
Inflammation (general)[13, 14]Traditional · 1/10

Anti-inflammatory gargle / mouthwash for inflammation of the mouth and throat (sore throat)

Evidence: 1
Label: Inflammation (general)
Skin irritation[13, 14]Traditional · 1/10

inferred from astringent action

Evidence: 1
Label: Skin irritation
Sore throat[13, 14]Traditional · 1/10

Anti-inflammatory gargle / mouthwash for inflammation of the mouth and throat (sore throat)

Evidence: 1
Label: Sore throat
Wounds[13, 14]Traditional · 1/10

Vulnerary and styptic for minor wounds (topical)

Evidence: 1
Label: Wounds
Arthritis / joint pain[1]Moderate · 5/10

inferred from anti-inflammatory action

Evidence: 5
Label: Arthritis / joint pain
Bloating[1]Moderate · 5/10

inferred from digestive action

Evidence: 5
Label: Bloating
Diarrhoea[1]Moderate · 5/10

inferred from astringent action

Evidence: 5
Label: Diarrhoea
Indigestion[1]Moderate · 5/10

Digestive / gastrointestinal support (traditional for dyspepsia and ulcers)

Evidence: 5
Label: Indigestion
Infection (general)[1, 4, 12]Moderate · 5/10

Antimicrobial (berberine) - supports skin, mucosal and gastrointestinal infections and sore throat; Topical for skin infections and irritation - whole-leaf extract is active in vitro against methicillin-resistant Staphylococcus aureus (MRSA)

Evidence: 5
Label: Infection (general)
Inflammation (general)[1]Moderate · 5/10

inferred from anti-inflammatory action

Evidence: 5
Label: Inflammation (general)
Skin irritation[1]Moderate · 5/10

inferred from anti-inflammatory action

Evidence: 5
Label: Skin irritation
Sore throat[1, 4, 12]Moderate · 5/10

Anti-inflammatory and astringent for inflamed mucous membranes (sore-throat gargle, mouth); Antimicrobial (berberine) - supports skin, mucosal and gastrointestinal infections and sore throat

Evidence: 5
Label: Sore throat
Wounds[1, 4, 12]Moderate · 5/10

inferred from antimicrobial action

Evidence: 5
Label: Wounds

Safety, Cautions & Contraindications

Safety note[13]Info

Very tannin-rich: high or prolonged intake may cause stomach upset or constipation and can reduce the absorption of iron and some medicines taken at the same time.

Safety note[13]Info

Traditional use only; diarrhoea persisting beyond a few days, or mouth/throat inflammation that does not settle, needs medical assessment.

Safety note[13]Caution

Safety in pregnancy and breastfeeding is not established; avoid medicinal doses.

Safety note[1]Caution

Contraindicated in pregnancy and breastfeeding: berberine crosses the placenta and into milk and can cause or worsen newborn jaundice (risk of kernicterus); do not give to infants.

Safety note[1, 14]Caution

Berberine strongly inhibits drug-metabolising enzymes (especially CYP3A4 and CYP2D6), so it can raise the blood levels of many medicines - a significant herb-drug-interaction risk. In a screen of commercial herbal products, goldenseal was among the most potent CYP2D6 inhibitors and also inhibited CYP3A4. High doses have shown possible liver, nerve and photo-toxicity.

External Ids

Gbif: 7925535
Wikidata: Q112917
Gbif: 3033110
Wikidata: Q1051710

Botanical Description

Perennial herb rising from a thick, twisted, S- or snake-shaped rhizome (giving the names 'bistort' and 'snakeroot'), blackish outside and pink inside. The basal leaves are broadly oval to lance-shaped on long stalks; stem leaves are smaller and stalkless. A single dense, cylindrical spike of small, pale pink flowers is borne atop each unbranched flowering stem.[14]

Height: 30-80 cm
Habit: Erect perennial herb from a twisted rhizome
Leaves: Basal leaves broadly oval to lance-shaped, long-stalked; stem leaves smaller, stalkless
Flowers: Dense, cylindrical spike of small pale pink flowers atop an unbranched stem
Stem: Erect, unbranched, one flower spike per stem
Root: Thick, twisted, S-shaped (snake-like) rhizome, blackish outside, pink inside
Fruit: Small, glossy, three-angled achene
Flowering Period: May-August

Low, woodland perennial herb rising from a knotted, bright yellow rhizome with wiry yellow roots. Each stem bears two ragged, palmately lobed, maple-like leaves and a single small, inconspicuous greenish-white flower, followed by a raspberry-like cluster of red berries.[1]

Height: 15-30 cm
Habit: Low, woodland perennial herb
Leaves: Two per stem, ragged, palmately lobed, maple-like
Flowers: Single, small, inconspicuous, greenish-white, petal-less
Stem: Hairy, upright, bearing two leaves
Root: Knotted, bright yellow rhizome with wiry yellow roots (the medicinal part)
Fruit: Raspberry-like cluster of red berries
Flowering Period: April-May

Habitat

Grows in damp meadows, pastures, streamsides and mountain grassland on moist, often calcareous soils; native to Europe and temperate Asia, favouring cooler upland regions.[14]

Grows in rich, shaded deciduous woodland with humus-rich soil; native to eastern North America, now scarce in the wild due to overharvesting and largely supplied by cultivation.[1]

Harvesting

The rhizome is dug in autumn or early spring, when tannin content is highest, cleaned and dried; aerial parts are gathered in summer while flowering.[14]

Parts: Rhizome (root) and aerial parts
Season: Rhizome in autumn or early spring; aerial parts in summer flowering

The rhizome and root are dug in autumn from plants at least three to four years old, when berberine content is highest, then cleaned and dried; because wild populations are depleted, cultivated or sustainably sourced material is strongly preferred, and careful identification against the toxic mayapple and bloodroot, which share its woodland habitat, is essential before any wild-harvesting.[1]

Parts: Rhizome and root
Season: Autumn, from mature (3-4+ year) plants

Traditional Uses

Bistort rhizome, one of the most tannin-rich temperate herbs, has a long European folk history as a powerful astringent for mild diarrhoea, as a gargle for sore throat and mouth inflammation, and topically as a vulnerary and styptic for minor wounds and bleeding; young leaves have also traditionally been eaten as a spring pot-herb ('Easter-ledge pudding').[13, 14]

Goldenseal root has a Native American and, after adoption by Eclectic physicians, wider North American tradition as a bitter tonic and antimicrobial remedy for mucous-membrane infections, sore throat, digestive upset and topical skin infections, directly reflecting its high berberine content.[1]

Preparations

Decoction (rhizome)[14]

Dried rhizome simmered in water as a strongly astringent traditional remedy for diarrhoea, or used as a gargle/mouthwash for sore throat.

Poultice/wash[13]

Crushed rhizome or aerial parts applied externally, or used as a wash, for minor wounds and bleeding.

Decoction[1]

Dried rhizome and root simmered in water as a traditional bitter antimicrobial tea, or used as a gargle for sore throat.

Tincture[13]

Tincture 1:10 in 60% ethanol of the dried rhizome and root, 2-4 ml three times daily per the WHO monograph Rhizoma Hydrastis. Educational reference only, not a prescription.

Standardised extract[4]

Extract standardised to berberine/hydrastine content, taken as capsules; whole-leaf extracts have shown stronger antimicrobial activity than isolated berberine in some studies.

References

REF-0746, REF-0747, REF-0748, REF-2116, REF-2117, REF-2118, REF-2119, REF-2120, REF-2121, REF-2122, REF-2123, REF-0627
REF-0455, REF-1849, REF-1850, REF-0588, REF-1851, REF-1852, REF-1853, REF-1854, REF-1855, REF-1856, REF-1857

Lookalikes Review

Outcome: none-known
Reviewed By: Omnia Sana (owner-authorized)
Reviewed Date: 2026-07-07
Outcome: has-lookalikes
Reviewed By: Omnia Sana (owner-authorized)
Reviewed Date: 2026-07-07

Dosage

Not documented

Decoction/tincture[13]

The WHO monograph on Rhizoma Hydrastis gives a daily dose of 0.5-1.0 g of the dried rhizome and root three times, or taken as a decoction; a 1:1 liquid extract in 60% ethanol at 0.3-1.0 mL three times; or a 1:10 tincture in 60% ethanol at 2-4 mL three times. For short-term use only, given goldenseal's potent CYP-enzyme inhibition and its contraindication in pregnancy. Educational reference only, not a prescription.

Drug Class Interactions

Not documented

Safety note[15, 16]Caution
Drug Class: cyp3a4-substrates
Mechanism: Goldenseal's berberine and hydrastine strongly inhibit CYP3A4 (and also CYP2D6), enzymes that clear many medicines. In a controlled study in healthy volunteers, 28 days of goldenseal cut CYP3A4/5 and CYP2D6 activity by roughly 40%, so it can raise the blood levels and side effects of drugs handled by these pathways - for example some statins, calcium-channel blockers and sedatives (CYP3A4), and certain antidepressants, beta-blockers and opioids (CYP2D6). Separate dosing and monitor, or avoid combining with narrow-margin medicines.
Reviewed By: Omnia Sana (owner-authorized)
Reviewed Date: 2026-07-03
Safety note[17]Caution
Drug Class: antidiabetics
Mechanism: Goldenseal is rich in berberine, its main alkaloid, which lowers blood glucose - meta-analyses of randomised trials show berberine significantly reduces fasting glucose and HbA1c. Taken with diabetes medicines, goldenseal may therefore add to blood-sugar lowering, so monitor blood glucose.
Reviewed By: Omnia Sana (owner-authorized)
Reviewed Date: 2026-07-03

Dangerous Lookalikes

Not documented

Safety note[18, 19]Dangerous
Dangerous Plant: podophyllum-peltatum
Confused Part: Woodland rhizome dug as goldenseal; mayapple shares the same rich woods and has similar lobed, maple-like leaves.
Confusion Context: Goldenseal (Hydrastis canadensis) is dug from rich woodland for its yellow rhizome. Mayapple (Podophyllum peltatum) grows in the same rich-woods habitat and, once its leaves expand, its lobed maple-like leaves resemble goldenseal, so novice foragers confuse them. Mayapple contains podophyllotoxin (a potent cell poison) in all parts except the ripe fruit; ingestion causes severe vomiting and diarrhoea and can cause serious systemic toxicity. Because the plants share habitat and leaf shape, this is a genuine hazard when digging goldenseal.
Distinguishing Features: Whole plant: goldenseal has a hairy upright stem bearing usually two ragged, maple-like lobed leaves and a single small flower, with a knotted BRIGHT-YELLOW rhizome. Mayapple has one or two large, smooth, umbrella-like lobed leaves on a hairless stalk and a white flower nodding beneath, with a white-ish creeping rhizome., Rhizome colour (decisive): goldenseal's rhizome and root are vivid yellow inside (berberine). Mayapple's rhizome is not bright yellow., Leaf texture: goldenseal leaves are hairy and puckered; mayapple leaves are large, smooth and shield-like (the stalk joins near the centre).
Key Test: Dig only after matching the whole plant, and check the rhizome. A hairy stem with ragged maple-like leaves over a BRIGHT-YELLOW knotted rhizome = goldenseal. Large smooth umbrella-like leaves over a pale rhizome (no yellow) = mayapple - toxic, do not use. If the root is not bright yellow inside, do not use it.
Reviewed By: Omnia Sana (owner-authorized)
Reviewed Date: 2026-07-07
Safety note[18, 20]Dangerous
Dangerous Plant: sanguinaria-canadensis
Confused Part: Woodland rhizome dug as goldenseal; bloodroot grows in the same rich woods and its rhizome is gathered in mistake for goldenseal.
Confusion Context: Bloodroot (Sanguinaria canadensis) shares the same rich-woods spring habitat as goldenseal and is listed among goldenseal's harvesting look-alikes. Bloodroot is a high-severity poison: its rhizome contains isoquinoline alkaloids (sanguinarine) and, when broken, oozes a bright red-orange sap; ingestion causes vomiting, faintness, dizziness, dilated pupils and, in serious cases, heart failure, and the sap is destructive to tissue. Because both are dug for their rhizomes from the same woodland, this is a genuine hazard.
Distinguishing Features: Sap colour (decisive): a broken bloodroot rhizome bleeds a bright RED-ORANGE sap. Goldenseal's rhizome is BRIGHT YELLOW inside, not red., Leaf: bloodroot has a single, rounded, deeply scalloped/lobed grey-green leaf that wraps the flower stalk, and a white flower; goldenseal has a hairy stem with two ragged maple-like leaves., Whole plant: confirm goldenseal by its paired hairy maple-like leaves and yellow root before digging.
Key Test: Break the rhizome and look at the sap and leaves. Bright YELLOW root with paired hairy maple-like leaves = goldenseal. A single scalloped leaf and a rhizome bleeding RED-ORANGE sap = bloodroot - a high-severity poison, do not use. If the sap is red, it is not goldenseal.
Reviewed By: Omnia Sana (owner-authorized)
Reviewed Date: 2026-07-07

References & Sources

  1. Pawłowska, K.A., Hałasa, R., Dudek, M.K., Majdan, M. et al (2020) 'Antibacterial and anti-inflammatory activity of bistort (Bistorta officinalis) aqueous extract and its major components: justification of the usage of the medicinal plant material as a traditional topical agent', Journal of Ethnopharmacology, 260, pp. 113077. doi:10.1016/j.jep.2020.113077 Preclinical
    https://doi.org/10.1016/j.jep.2020.113077
  2. Jovanović, M., Morić, I., Nikolić, B., Pavić, A. et al (2020) 'Anti-Virulence Potential and In Vivo Toxicity of Persicaria maculosa and Bistorta officinalis Extracts', Molecules, 25(8), pp. 1811. doi:10.3390/molecules25081811 Preclinical
    https://doi.org/10.3390/molecules25081811
  3. Duwiejua, M., Zeitlin, I.J., Waterman, P.G. and Gray, A.I (1994) 'Anti-inflammatory activity of Polygonum bistorta, Guaiacum officinale and Hamamelis virginiana in rats', Journal of Pharmacy and Pharmacology, 46(4), pp. 286-290. doi:10.1111/j.2042-7158.1994.tb03795.x Preclinical
    https://doi.org/10.1111/j.2042-7158.1994.tb03795.x
  4. Esmaealzadeh, N., Abdolghaffari, A., Baeeri, M., Hasanpour, M., Iranshahi, M., Santarcangelo, C., Gholami, M. and Bahramsoltani, R (2024) 'Protective effect of freeze-dried extract of Persicaria bistorta Samp. on acetic acid-induced colitis model in rats: involvement of nitric oxide and opioid system', Inflammopharmacology, 32(6), pp. 3845-3861. doi:10.1007/s10787-024-01518-8 Preclinical
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  5. Klimczak, U., Wozniak, M., Tomczyk, M. and Granica, S (2017) 'Chemical composition of edible aerial parts of meadow bistort (Persicaria bistorta (L.) Samp.)', Food Chemistry, 230, pp. 281-290. doi:10.1016/j.foodchem.2017.02.128 Preclinical
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  6. Manoharan, K.P., Benny, T.K.H. and Yang, D (2005) 'Cycloartane type triterpenoids from the rhizomes of Polygonum bistorta', Phytochemistry, 66(19), pp. 2304-2308. doi:10.1016/j.phytochem.2005.07.008 Preclinical
    https://doi.org/10.1016/j.phytochem.2005.07.008
  7. Liu, X., Hua, H., Liu, J., Chen, F. and Wu, L (2006) 'A new tannin-related compound from the rhizome of Polygonum bistorta L', Journal of Asian Natural Products Research, 8(4), pp. 299-302. doi:10.1080/10286020500034956 Preclinical
    https://doi.org/10.1080/10286020500034956
  8. Yang, W., Qian, Z., Wu, M., Gao, J., Huang, Q., Zou, Y. and Tang, D (2023) 'Online microextraction coupled with HPLC-ABTS for rapid analysis of antioxidants from the root of Polygonum bistorta', Evidence-Based Complementary and Alternative Medicine, 2023, pp. 7496848. doi:10.1155/2023/7496848 Preclinical
    https://doi.org/10.1155/2023/7496848
  9. Bauer, I., Rimbach, G., Nevermann, S., Neuhauser, C., Schwarzinger, B., Schwarzinger, C., Weghuber, J. and Luersen, K (2023) 'In-vitro antidiabetic activity of a Bistorta officinalis Delarbre root extract can not be confirmed in the in-vivo models hen's egg test and Drosophila melanogaster', Journal of Physiology and Pharmacology, 74(1). doi:10.26402/jpp.2023.1.04 Preclinical
    https://doi.org/10.26402/jpp.2023.1.04
  10. Intisar, A., Zhang, L., Luo, H., Kiazolu, J.B., Zhang, R. and Zhang, W (2012) 'Anticancer constituents and cytotoxic activity of methanol-water extract of Polygonum bistorta L', African Journal of Traditional, Complementary and Alternative Medicines, 10(1), pp. 53-59. doi:10.4314/ajtcam.v10i1.9 Preclinical
    https://doi.org/10.4314/ajtcam.v10i1.9
  11. Liu, Y., Weng, Y., Lin, H., Tang, S., Chen, C., Liang, C., Ku, C. and Lin, J (2017) 'Aqueous extract of Polygonum bistorta modulates proteostasis by ROS-induced ER stress in human hepatoma cells', Scientific Reports, 7, pp. 41437. doi:10.1038/srep41437 Preclinical
    https://doi.org/10.1038/srep41437
  12. Khan, S., Arshad, S., Masood, I., Arif, A., Abbas, S., Qureshi, A.W., Parveen, A. and Seemab Ameen, Z (2023) 'GC-MS Analysis of Persicaria bistorta: Uncovering the Molecular Basis of Its Traditional Medicinal Use', Applied Biochemistry and Biotechnology, 196(4), pp. 2270--2288. doi:10.1007/s12010-023-04580-0 Traditional / reference
    https://doi.org/10.1007/s12010-023-04580-0
  13. WebMD (n.d.) 'Bistort: Overview, Uses, Side Effects, Precautions, Interactions, Dosing and Reviews'. Available at: https://www.webmd.com/vitamins/ai/ingredientmono-75/bistort Traditional / reference
    https://www.webmd.com/vitamins/ai/ingredientmono-75/bistort
  14. (2020) 'Antibacterial and anti-inflammatory activity of bistort (Bistorta officinalis) aqueous extract and its major components - justification of the usage of the medicinal plant material as a traditional topical agent', Journal of Ethnopharmacology. doi:10.1016/j.jep.2020.113077 Traditional / reference
    https://doi.org/10.1016/j.jep.2020.113077
  1. Mandal, S.K., Maji, A.K., Mishra, S.K., Ishfaq, P.M., Devkota, H.P., Silva, A.S. and Das, N (2020) 'Goldenseal (Hydrastis canadensis L.) and its active constituents: A critical review of their efficacy and toxicological issues', Pharmacological Research. doi:10.1016/j.phrs.2020.105085 Randomized trial
    https://doi.org/10.1016/j.phrs.2020.105085
  2. Corn, J., Tibbitts, D., Ito, H., Schafer, M. and Vasilevsky, N (2021) 'Effects of Hydrastis Canadensis, Commiphora Habessinica, Phytolacca Americana, and Echinacea Purpurea on Bacterial Growth', Alternative Therapies in Health and Medicine, 27(4), pp. 24-27. Preclinical
    https://scholar.google.com/scholar?q=Effects%20of%20Hydrastis%20Canadensis%2C%20Commiphora%20Habessinica%2C%20Phytolacca%20Americana%2C%20and%20Echinacea%20Purpurea%20on%20Bacterial%20Growth
  3. Ettefagh, K.A., Burns, J.T., Junio, H.A., Kaatz, G.W. and Cech, N.B (2010) 'Goldenseal (Hydrastis canadensis L.) extracts synergistically enhance the antibacterial activity of berberine via efflux pump inhibition', Planta Medica, 77(8), pp. 835-840. doi:10.1055/s-0030-1250606 Preclinical
    https://doi.org/10.1055/s-0030-1250606
  4. Cech, N.B., Junio, H.A., Ackermann, L.W., Kavanaugh, J.S. and Horswill, A.R (2012) 'Quorum quenching and antimicrobial activity of goldenseal (Hydrastis canadensis) against methicillin-resistant Staphylococcus aureus (MRSA)', Planta Medica, 78(14), pp. 1556--1561. doi:10.1055/s-0032-1315042 Traditional / reference
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  6. Junio, H.A., Sy-Cordero, A.A., Ettefagh, K.A., Burns, J.T., Micko, K.T., Graf, T.N., Richter, S.J., Cannon, R.E., Oberlies, N.H. and Cech, N.B (2011) 'Synergy-directed fractionation of botanical medicines: a case study with goldenseal (Hydrastis canadensis)', Journal of Natural Products, 74(7), pp. 1621-1629. doi:10.1021/np200336g Preclinical
    https://doi.org/10.1021/np200336g
  7. Britton, E.R., Kellogg, J.J., Kvalheim, O.M. and Cech, N.B (2017) 'Biochemometrics to Identify Synergists and Additives from Botanical Medicines: A Case Study with Hydrastis canadensis (Goldenseal)', Journal of Natural Products, 81(3), pp. 484-493. doi:10.1021/acs.jnatprod.7b00654 Preclinical
    https://doi.org/10.1021/acs.jnatprod.7b00654
  8. Leyte-Lugo, M., Britton, E.R., Foil, D.H., Brown, A.R., Todd, D.A., Rivera-Chavez, J., Oberlies, N.H. and Cech, N.B (2017) 'Secondary Metabolites from the Leaves of the Medicinal Plant Goldenseal (Hydrastis canadensis)', Phytochemistry Letters, 20, pp. 54-60. doi:10.1016/j.phytol.2017.03.012 Preclinical
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  9. Gurley, B.J., Swain, A., Hubbard, M.A., Hartsfield, F., Thaden, J., Williams, D.K., Gentry, W.B. and Tong, Y (2007) 'Supplementation with goldenseal (Hydrastis canadensis), but not kava kava (Piper methysticum), inhibits human CYP3A activity in vivo', Clinical Pharmacology and Therapeutics, 83(1), pp. 61-69. doi:10.1038/sj.clpt.6100222 Randomized trial
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  10. Wallace, E.D., Oberlies, N.H., Cech, N.B. and Kellogg, J.J (2018) 'Detection of adulteration in Hydrastis canadensis (goldenseal) dietary supplements via untargeted mass spectrometry-based metabolomics', Food and Chemical Toxicology, 120, pp. 439-447. doi:10.1016/j.fct.2018.07.033 Preclinical
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  11. Douglas, J.A., Follett, J.M., Parmenter, G.A., Sansom, C.E., Perry, N.B. and Littler, R.A (2010) 'Seasonal variation of biomass and bioactive alkaloid content of goldenseal, Hydrastis canadensis', Fitoterapia, 81(7), pp. 925-928. doi:10.1016/j.fitote.2010.06.006 Preclinical
    https://doi.org/10.1016/j.fitote.2010.06.006
  12. Singh, S., Pathak, N., Fatima, E. and Negi, A.S (2021) 'Plant isoquinoline alkaloids: Advances in the chemistry and biology of berberine', European Journal of Medicinal Chemistry. doi:10.1016/j.ejmech.2021.113839 Preclinical
    https://doi.org/10.1016/j.ejmech.2021.113839
  13. World Health Organization (2007) 'Rhizoma Hydrastis'. Available at: https://iris.who.int/items/6418d8af-5200-4e6b-9bf5-004f3aa62a37 Traditional / reference
    https://iris.who.int/items/6418d8af-5200-4e6b-9bf5-004f3aa62a37
  14. Sevior, D.K., Hokkanen, J., Tolonen, A., Abass, K., Tursas, L., Pelkonen, O. and Ahokas, J.T (2010) 'Rapid screening of commercially available herbal products for the inhibition of major human hepatic cytochrome P450 enzymes using the N-in-one cocktail', Xenobiotica, 40(4), pp. 245--254. doi:10.3109/00498251003592683 Preclinical
    https://doi.org/10.3109/00498251003592683
  15. Gurley, B.J., Gardner, S.F., Hubbard, M.A., Williams, D.K., Gentry, W.B., Khan, I.A. and Shah, A (2005) 'In vivo effects of goldenseal, kava kava, black cohosh, and valerian on human cytochrome P450 1A2, 2D6, 2E1, and 3A4/5 phenotypes', Clinical Pharmacology and Therapeutics, 77(5), pp. 415-426. doi:10.1016/j.clpt.2005.01.009 Randomized trial
    https://doi.org/10.1016/j.clpt.2005.01.009
  16. McDonald, M.G., Tian, D.D., Thummel, K.E., Paine, M.F. and Rettie, A.E (2020) 'Modulation of major human liver microsomal cytochromes P450 by component alkaloids of goldenseal: time-dependent inhibition and allosteric effects', Drug Metabolism and Disposition, 48(10), pp. 1018-1027. doi:10.1124/dmd.120.091041 Preclinical
    https://doi.org/10.1124/dmd.120.091041
  17. Guo, J., Chen, H., Zhang, X., Lou, W., Zhang, P., Qiu, Y., Zhang, C., Wang, Y. and Liu, W.J (2021) 'The effect of berberine on metabolic profiles in type 2 diabetic patients: a systematic review and meta-analysis of randomized controlled trials', Oxidative Medicine and Cellular Longevity, 2021, pp. 2074610. doi:10.1155/2021/2074610 Meta-analysis / review
    https://doi.org/10.1155/2021/2074610
  18. Forest Farming (Cooperative Extension) 'Goldenseal (Hydrastis canadensis L.)'. Available at: https://forest-farming.extension.org/goldenseal-hydrastis-canadensis-l/ Traditional / reference
    https://forest-farming.extension.org/goldenseal-hydrastis-canadensis-l/
  19. Frasca, T. and Brett, A.S. and Yoo, S.D (1997) 'Mandrake toxicity. A case of mistaken identity', Archives of Internal Medicine, 157(17), pp. 2007-9. doi:10.1001/archinte.157.17.2007 Clinical study
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  20. North Carolina Extension Gardener Plant Toolbox 'Sanguinaria canadensis (Bloodroot)'. Available at: https://plants.ces.ncsu.edu/plants/sanguinaria-canadensis/ Traditional / reference
    https://plants.ces.ncsu.edu/plants/sanguinaria-canadensis/

Generated automatically from the Omnia Sana plant database and its cited sources. For educational purposes only — not medical advice. Always consult a qualified practitioner before using medicinal plants.