Plant Comparison
Goldenseal vs Common Sorrel
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.
At a glance
Goldenseal and Common Sorrel: they share 7 indicated uses (arthritis / joint pain, bloating, indigestion, …); 3 pharmacological actions in common.
Evidence face-off — shared uses
| Condition | Goldenseal | Common Sorrel | Verdict |
|---|---|---|---|
| Arthritis / joint pain | 5/10 | 1/10 | Stronger for Goldenseal |
| Bloating | 5/10 | 1/10 | Stronger for Goldenseal |
| Indigestion | 5/10 | 2/10 | Stronger for Goldenseal |
| Infection (general) | 5/10 | 2/10 | Stronger for Goldenseal |
| Inflammation (general) | 5/10 | 2/10 | Stronger for Goldenseal |
| Skin irritation | 5/10 | 1/10 | Stronger for Goldenseal |
| Wounds | 5/10 | 1/10 | Stronger 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
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.
Gives the leaf its characteristic sour taste; the basis for the caution around kidney stones and mineral absorption at high intakes.
Minor constituents typical of the Rumex genus, studied alongside other isolated compounds for antibacterial activity against Helicobacter pylori.
The basis for the plant's traditional antiscorbutic (anti-scurvy) reputation.
Pharmacological Actions
Anti-inflammatory and astringent for inflamed mucous membranes (sore-throat gargle, mouth)
Antimicrobial (berberine) - supports skin, mucosal and gastrointestinal infections and sore throat
Anti-inflammatory and astringent for inflamed mucous membranes (sore-throat gargle, mouth)
Traditional & Indicated Uses
inferred from anti-inflammatory action
Digestive / gastrointestinal support (traditional for dyspepsia and ulcers)
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)
inferred from anti-inflammatory action
inferred from anti-inflammatory action
Anti-inflammatory and astringent for inflamed mucous membranes (sore-throat gargle, mouth); Antimicrobial (berberine) - supports skin, mucosal and gastrointestinal infections and sore throat
inferred from anti-inflammatory action
inferred from digestive action
inferred from antimicrobial action
inferred from anti-inflammatory action
inferred from anti-inflammatory action
inferred from diuretic action
inferred from diuretic action
inferred from diuretic action
Safety, Cautions & Contraindications
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.
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.
High in oxalates (the sour taste): Large, frequent amounts can be a bad idea if you’re prone to kidney or bladder stones, or certain “rheumatic-type” complaints (Royal Botanic Gardens, Kew, n.d.). Moderation matters: Measured oxalate levels in leaves can be high, and researchers recommend treating sorrel more like an occasional delicacy than a daily staple (Tuazon-Nartea & Savage, 2013). Mineral binding: Oxalic acid can reduce how much calcium you absorb from a meal (Tuazon-Nartea & Savage, 2013). Sensitive stomach/mouth: Very sour leaves can irritate some people (common-sense caution; strongest source is the oxalate discussion above). Pregnancy/lactation: As a normal food herb in culinary amounts is generally considered fine, but avoid high-dose “medicinal” use because safety data are limited (Bello et al., 2019). Foraging safety (important): Sorrel can accumulate heavy metals depending on where it grows; avoid harvesting near roads/industrial areas (Gawęda, 2009).
Duke (2002) rates sorrel as ++ and notes diuretic, antiscorbutic (high vitamin C), and depurative activities at experimental and folkloric levels. The plant is traditionally used for anemia, fever, and scurvy prevention. High oxalic acid content is an important consideration — excessive consumption can promote kidney stone formation (oxalate stones) and may be harmful in individuals with gout or existing kidney disease. Duke advises limiting medicinal use and avoiding in those with a history of calcium oxalate kidney stones (Duke, 2002).
External Ids
Botanical Description
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]
Perennial herb (Polygonaceae), 30-100 cm tall, with erect, often reddish, ridged flowering stems. Basal leaves are arrow- (hastate-) shaped with backward-pointing basal lobes, and sour-tasting from oxalic acid content. Tiny reddish-brown flowers are borne in narrow, branched spikes; the species is dioecious, with separate male and female plants.[11]
Habitat
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]
Native throughout Europe and temperate Asia, common in meadows, grassland, pastures and roadside verges on a wide range of soils, tolerating both damp and dry ground.[11]
Harvesting
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]
Leaves are gathered fresh in spring and early summer, before flowering, when they are most tender and least bitter. Avoid harvesting near roads or industrial areas, given the plant's tendency to accumulate heavy metals.[11]
Traditional Uses
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]
Common sorrel has a long European culinary-medicinal tradition as a refreshing, vitamin-C-rich spring green and digestive bitter, and folk-medicinally as a diuretic and mild antiscorbutic (anti-scurvy) remedy. Modern research confirms antioxidant, anti-inflammatory and antimicrobial activity of its leaf extracts.[11]
Preparations
Dried rhizome and root simmered in water as a traditional bitter antimicrobial tea, or used as a gargle for sore throat.
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.
Extract standardised to berberine/hydrastine content, taken as capsules; whole-leaf extracts have shown stronger antimicrobial activity than isolated berberine in some studies.
Dosage
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.
Sorrel is best treated as an occasional food rather than a daily medicinal herb, given its oxalate content; traditional infusions use roughly 2-4 g dried leaf per cup, taken occasionally rather than regularly. Educational reference only, not a prescription; avoid large or frequent amounts if prone to kidney stones or gout.
References
Drug Class Interactions
Not documented
Lookalikes Review
Dangerous Lookalikes
References & Sources
- 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 - 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 - 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 - 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
https://doi.org/10.1055/s-0032-1315042 - Mahady, G.B., Pendland, S.L., Stoia, A. and Chadwick, L.R (2003) 'In vitro susceptibility of Helicobacter pylori to isoquinoline alkaloids from Sanguinaria canadensis and Hydrastis canadensis', Phytotherapy Research, 17(3), pp. 217-221. doi:10.1002/ptr.1108 Preclinical
https://doi.org/10.1002/ptr.1108 - 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 - 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 - 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
https://doi.org/10.1016/j.phytol.2017.03.012 - 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
https://doi.org/10.1038/sj.clpt.6100222 - 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
https://doi.org/10.1016/j.fct.2018.07.033 - 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 - 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 - 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 - 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 - 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 - 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 - 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 - 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/ - 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
https://doi.org/10.1001/archinte.157.17.2007 - 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/
- Jeong, D., Irfan, M., Kim, S.D., Kim, S. and others (2020) 'Rumex acetosa modulates platelet function and inhibits thrombus formation in rats', BMC Complementary Medicine and Therapies, 20(1), pp. 98. doi:10.1186/s12906-020-02889-5 Preclinical
https://doi.org/10.1186/s12906-020-02889-5 - Oh, D.R., Kim, Y., Choi, E.J., Jung, M.A. and others (2025) 'Rumex acetosa L. enhances learning and cognitive function by modulating NMDA receptor and BDNF pathways in vitro and in vivo', Metabolic Brain Disease, 40(5), pp. 185. doi:10.1007/s11011-025-01608-8 Preclinical
https://doi.org/10.1007/s11011-025-01608-8 - Kang, Y.M., Lee, K.Y., An, H.J. and others (2023) 'Anti-Helicobacter pylori Activity of Six Major Compounds Isolated from Rumex acetosa', ACS Omega, 8(45), pp. 42548-42554. doi:10.1021/acsomega.3c05282 Preclinical
https://doi.org/10.1021/acsomega.3c05282 - Sun, Y.Y., Su, X.H., Jin, J.Y., Zhou, J. and others (2015) 'Rumex acetosa L. induces vasorelaxation in rat aorta via activation of PI3-kinase/Akt- and Ca2+-eNOS-NO signaling in endothelial cells', Journal of Physiology and Pharmacology, 66(6), pp. 907-915. Available at: https://pubmed.ncbi.nlm.nih.gov/26769840/ Preclinical
https://pubmed.ncbi.nlm.nih.gov/26769840/ - Selbach, S., Klocke, A., Peters, U., Beckert, S. and others (2021) 'Microbiological and Clinical Effects of a Proanthocyanidin-enriched Extract from Rumex acetosa in Periodontally Healthy Carriers of Porphyromonas gingivalis: a Randomized Controlled Pilot Study', Planta Medica, 89(11), pp. 1052-1062. doi:10.1055/a-1728-2249 Randomized trial
https://doi.org/10.1055/a-1728-2249 - Ahn, S.H., Jeon, J.H., Kim, H.J., Maeng, H.J. and others (2020) 'Effect of Rumex acetosa Extract, a Herbal Drug, on the Absorption of Fexofenadine', Pharmaceutics, 12(6), pp. 547. doi:10.3390/pharmaceutics12060547 Preclinical
https://doi.org/10.3390/pharmaceutics12060547 - Feduraev, P., Skrypnik, L., Nebreeva, S., Dzhobadze, G. and others (2022) 'Variability of Phenolic Compound Accumulation and Antioxidant Activity in Wild Plants of Some Rumex Species (Polygonaceae)', Antioxidants (Basel), 11(2), pp. 311. doi:10.3390/antiox11020311 Preclinical
https://doi.org/10.3390/antiox11020311 - Li, J.J., Li, Y.X., Li, N., Zhu, H.T. and others (2022) 'The genus Rumex (Polygonaceae): an ethnobotanical, phytochemical and pharmacological review', Natural Products and Bioprospecting, 12(1), pp. 21. doi:10.1007/s13659-022-00346-z Traditional / reference
https://doi.org/10.1007/s13659-022-00346-z - Prakash Mishra, A., Sharifi-Rad, M., Shariati, M.A., Mabkhot, Y.N. and others (2018) 'Bioactive compounds and health benefits of edible Rumex species - A review', Cellular and Molecular Biology, 64(8), pp. 27-34. doi:10.14715/cmb/2018.64.8.5 Traditional / reference
https://doi.org/10.14715/cmb/2018.64.8.5 - Pan, Y., Zhao, X., Kim, S.H., Kang, S.A. and others (2020) 'Anti-inflammatory effects of Beopje curly dock (Rumex crispus L.) in LPS-induced RAW 264.7 cells and its active compounds', Journal of Food Biochemistry, 44(7), pp. e13291. doi:10.1111/jfbc.13291 Preclinical
https://doi.org/10.1111/jfbc.13291 - Chevallier, A (1996) 'The Encyclopedia of Medicinal Plants'. Traditional / reference
https://scholar.google.com/scholar?q=The%20Encyclopedia%20of%20Medicinal%20Plants - Grieve, M (1931) 'A Modern Herbal'. Traditional / reference
https://scholar.google.com/scholar?q=A%20Modern%20Herbal - Royal Botanic Gardens, Kew (n.d.). Available at: https://powo.science.kew.org Traditional / reference
https://powo.science.kew.org - Duke, J.A (2002) 'Handbook of Medicinal Herbs, Second Edition'. Traditional / reference
https://scholar.google.com/scholar?q=Handbook%20of%20Medicinal%20Herbs%2C%20Second%20Edition - Foraging Course Company 'Foraging Guide: Lords and Ladies (Arum maculatum)'. Available at: https://www.foragingcoursecompany.co.uk/post/foraging-guide-lords-and-ladies Traditional / reference
https://www.foragingcoursecompany.co.uk/post/foraging-guide-lords-and-ladies - Wild Food UK (2020) 'Wild garlic impostors'. Available at: https://www.wildfooduk.com/articles/identifying-mushrooms-and-plants/wild-garlic-impostors/ Traditional / reference
https://www.wildfooduk.com/articles/identifying-mushrooms-and-plants/wild-garlic-impostors/
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.