Plant Comparison
Turmeric vs Clove
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
Turmeric and Clove: they share 7 indicated uses (arthritis / joint pain, cancer (anticancer research), indigestion, …); 4 pharmacological actions in common.
Evidence face-off — shared uses
| Condition | Turmeric | Clove | Verdict |
|---|---|---|---|
| Arthritis / joint pain | 3/10 | 2/10 | Comparable evidence |
| Cancer (anticancer research) | 1/10 | 2/10 | Comparable evidence |
| Indigestion | 3/10 | 1/10 | Stronger for Turmeric |
| Infection (general) | 3/10 | 2/10 | Comparable evidence |
| Inflammation (general) | 3/10 | 1/10 | Stronger for Turmeric |
| Skin irritation | 3/10 | 1/10 | Stronger for Turmeric |
| Wounds | 3/10 | 1/10 | Stronger for Turmeric |
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
The principal yellow-orange pigments and best-studied bioactive compounds, responsible for most of turmeric's anti-inflammatory and antioxidant activity; oral bioavailability is low unless combined with piperine or a lipid carrier.
Aromatic sesquiterpenes (including turmerone) contributing to fragrance and additional bioactivity.
Eugenol typically makes up the great majority of clove oil and is responsible for most of its analgesic, antimicrobial and anti-inflammatory activity.
Pharmacological Actions
Traditional & Indicated Uses
inferred from gastroprotective action
inferred from antidiabetic action
inferred from anticancer action
inferred from gastroprotective action
inferred from antimicrobial action
inferred from anti-inflammatory action
inferred from antidiabetic action
inferred from anti-inflammatory action
inferred from anti-inflammatory action
inferred from anticancer action
inferred from digestive action
inferred from antimicrobial action
inferred from anti-inflammatory action
inferred from anti-inflammatory action
Safety, Cautions & Contraindications
Generally very safe in culinary quantities. High-dose curcumin supplements may cause gastrointestinal upset. May interact with anticoagulants (warfarin), antidiabetic drugs, and acid-suppressing medications. Avoid very high doses during pregnancy and breastfeeding. Rarely causes allergic reactions.
Duke (2002) rates turmeric as +++ with clinical evidence (score 2) for anti-inflammatory activity, consistent with Commission E and WHO approvals. Curcumin is the primary bioactive compound with well-documented anti-inflammatory, antioxidant, anti-aggregant, and hepatoprotective effects. Duke notes Commission E approval for dyspeptic complaints. Dose: 1.5–3 g dried rhizome powder daily. A major pharmacological consideration is bioavailability: curcumin alone has low absorption, but combining with piperine (black pepper) increases bioavailability by up to 2000%. Contraindicated in bile duct obstruction; use with caution in gallstones and during pregnancy at medicinal doses (Duke, 2002).
Strong and concentrated: Clove oil is very potent and should always be diluted before skin or mouth use.Dental use: Undiluted clove oil can burn gums or skin.Blood thinning: Clove may increase bleeding risk in large amounts or with anticoagulants.Pregnancy: Culinary amounts are fine; medicinal doses should be used cautiously.Children: Essential oil should be used with extra caution and diluted well.
Duke (2002) rates cloves as +++ with clinical evidence (score 2) for analgesic activity — specifically, topical application of clove oil (eugenol) for dental pain is clinically validated. The plant also shows strong antimicrobial, antifungal (anti-Candida), antispasmodic, and antiviral activities at the experimental level. Commission E approves topical clove preparations for dental pain. Recommended dose: 1–5% clove oil preparation (topical) or 150 mg clove powder internally. The essential oil is irritating to mucous membranes and should not be applied undiluted to skin or mucous membranes (Duke, 2002).
External Ids
Botanical Description
Rhizomatous perennial herb with large, broad, lance-shaped leaves arising directly from the underground rhizome in a clump. Pale yellow flowers are borne in a dense spike partly hidden among pale green to pink upper bracts. The branching, knobbly rhizome has a bright orange-yellow interior, the source of turmeric spice and dye.[1]
Evergreen tree (Myrtaceae), 8-12 m tall (occasionally to 20 m), with a pyramidal crown. Leaves are glossy, elliptical and aromatic. Small crimson flowers are borne in terminal clusters; the unopened flower buds, picked before they open and dried, are the 'cloves' of commerce and the medicinal/culinary part used.[2]
Habitat
Native to South Asia (India) and Southeast Asia; cultivated extensively in warm, humid tropical climates on well-drained, fertile soils.
Native to the Maluku Islands (Moluccas, the historic 'Spice Islands') of Indonesia, now cultivated throughout the tropics, notably Zanzibar, Madagascar, Sri Lanka and Indonesia, in warm, humid, well-drained tropical conditions.[2]
Harvesting
The rhizomes are dug at the end of the growing season, typically 8-10 months after planting, when the leaves have died back; they are cleaned, boiled or steamed, then dried and often ground into the familiar yellow powder.
Unopened flower buds are hand-picked while still green-pink, just before they would open, then sun-dried until they turn dark reddish-brown - the familiar clove spice.[2]
Traditional Uses
Turmeric rhizome is a cornerstone spice and medicine of Ayurvedic and traditional Chinese medicine, used for millennia as an anti-inflammatory, digestive and wound-healing remedy and valued as a golden dye; its curcuminoid-rich rhizome is now among the most extensively researched botanicals for inflammatory and joint conditions, directly building on this traditional reputation.[1, 13]
Clove has an ancient trade history and a long traditional use across Asian, African and European medicine as a dental analgesic (chewed or applied as oil for toothache), a digestive carminative, and an antiseptic. Modern research on its principal constituent eugenol supports strong analgesic, antimicrobial, antioxidant and anti-inflammatory activity, with clove oil remaining a recognised topical dental-pain remedy.[2]
Preparations
Rhizome extract standardised to curcuminoid content, often combined with piperine (black pepper extract) to improve absorption, taken as capsules; the form used in most clinical arthritis and inflammation studies.
Dosage
Clinical trials in arthritis commonly use around 1000-1500 mg of curcumin (or curcuminoid-standardised extract) daily, in divided doses, often combined with piperine. Educational reference only, not a prescription.
References
Drug Class Interactions
Not documented
Lookalikes Review
References & Sources
- Zeng, L., Yang, T., Yang, K., Yu, G. et al (2022) 'Efficacy and Safety of Curcumin and Curcuma longa Extract in the Treatment of Arthritis: A Systematic Review and Meta-Analysis of Randomized Controlled Trials', Frontiers in Immunology, 13, pp. 891822. doi:10.3389/fimmu.2022.891822 Meta-analysis / review
https://doi.org/10.3389/fimmu.2022.891822 - Zeng, L., Yu, G., Hao, W., Yang, K. and Chen, H (2021) 'The efficacy and safety of Curcuma longa extract and curcumin supplements on osteoarthritis: a systematic review and meta-analysis', Bioscience Reports, 41(6), pp. BSR20210817. doi:10.1042/BSR20210817 Meta-analysis / review
https://doi.org/10.1042/BSR20210817 - Marton, L.T., Pescinini-E-Salzedas, L.M., Camargo, M.E.C., Barbalho, S.M. et al (2021) 'The Effects of Curcumin on Diabetes Mellitus: A Systematic Review', Frontiers in Endocrinology, 12, pp. 669448. doi:10.3389/fendo.2021.669448 Meta-analysis / review
https://doi.org/10.3389/fendo.2021.669448 - Kocaadam, B. and Sanlier, N (2017) 'Curcumin, an active component of turmeric (Curcuma longa), and its effects on health', Critical Reviews in Food Science and Nutrition, 57(13), pp. 2889-2895. doi:10.1080/10408398.2015.1077195 Meta-analysis / review
https://doi.org/10.1080/10408398.2015.1077195 - Vaughn, A.R., Branum, A. and Sivamani, R.K (2016) 'Effects of turmeric (Curcuma longa) on skin health: a systematic review of the clinical evidence', Phytotherapy Research, 30(8), pp. 1243-1264. doi:10.1002/ptr.5640 Meta-analysis / review
https://doi.org/10.1002/ptr.5640 - Soleimani, V., Sahebkar, A. and Hosseinzadeh, H (2018) 'Turmeric (Curcuma longa) and its major constituent (curcumin) as nontoxic and safe substances: review', Phytotherapy Research, 32(6), pp. 985-995. doi:10.1002/ptr.6054 Meta-analysis / review
https://doi.org/10.1002/ptr.6054 - Zeng, L., Yang, T., Yang, K., Yu, G., Li, J., Xiang, W. and Chen, H (2022) 'Curcumin and Curcuma longa extract in the treatment of 10 types of autoimmune diseases: a systematic review and meta-analysis of 31 randomized controlled trials', Frontiers in Immunology, 13, pp. 896476. doi:10.3389/fimmu.2022.896476 Meta-analysis / review
https://doi.org/10.3389/fimmu.2022.896476 - Razavi, B.M., Ghasemzadeh Rahbardar, M. and Hosseinzadeh, H (2021) 'A review of therapeutic potentials of turmeric (Curcuma longa) and its active constituent, curcumin, on inflammatory disorders, pain, and their related patents', Phytotherapy Research, 35(12), pp. 6489-6513. doi:10.1002/ptr.7224 Meta-analysis / review
https://doi.org/10.1002/ptr.7224 - Memarzia, A., Khazdair, M.R., Behrouz, S., Gholamnezhad, Z., Jafarnezhad, M., Saadat, S. and Boskabady, M.H (2021) 'Experimental and clinical reports on anti-inflammatory, antioxidant, and immunomodulatory effects of Curcuma longa and curcumin, an updated and comprehensive review', BioFactors, 47(3), pp. 311-350. doi:10.1002/biof.1716 Meta-analysis / review
https://doi.org/10.1002/biof.1716 - Jurenka, J.S (2009) 'Anti-inflammatory properties of curcumin, a major constituent of Curcuma longa: a review of preclinical and clinical research', Alternative Medicine Review, 14(2), pp. 141-153. Meta-analysis / review
https://scholar.google.com/scholar?q=Anti-inflammatory%20properties%20of%20curcumin%2C%20a%20major%20constituent%20of%20Curcuma%20longa%3A%20a%20review%20of%20preclinical%20and%20clinical%20research - Hosseini, A. and Hosseinzadeh, H (2018) 'Antidotal or protective effects of Curcuma longa (turmeric) and its active ingredient, curcumin, against natural and chemical toxicities: a review', Biomedicine & Pharmacotherapy, 99, pp. 411-421. doi:10.1016/j.biopha.2018.01.072 Meta-analysis / review
https://doi.org/10.1016/j.biopha.2018.01.072 - Araujo, C.C. and Leon, L.L (2001) 'Biological activities of Curcuma longa L', Memorias do Instituto Oswaldo Cruz, 96(5), pp. 723-728. doi:10.1590/s0074-02762001000500026 Meta-analysis / review
https://doi.org/10.1590/s0074-02762001000500026 - Aggarwal, B.B. and Harikumar, K.B (2009) 'Potential therapeutic effects of curcumin, the anti-inflammatory agent, against neurodegenerative, cardiovascular, pulmonary, metabolic, autoimmune and neoplastic diseases', 41(1), pp. 40--59. doi:10.1016/j.biocel.2008.06.010 Traditional / reference
https://doi.org/10.1016/j.biocel.2008.06.010 - Shoba, G. et al (1998) 'Influence of piperine on the pharmacokinetics of curcumin in animals and human volunteers', 64(4), pp. 353--356. doi:10.1055/s-2006-957450 Clinical study
https://doi.org/10.1055/s-2006-957450 - WHO (1999) 'WHO Monographs on Selected Medicinal Plants'. Traditional / reference
https://scholar.google.com/scholar?q=WHO%20Monographs%20on%20Selected%20Medicinal%20Plants - 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 - Liu, A.C., Zhao, L.X. and Lou, H.X (2013) 'Curcumin alters the pharmacokinetics of warfarin and clopidogrel in Wistar rats but has no effect on anticoagulation or antiplatelet aggregation', Planta Medica, 79(11), pp. 971-977. doi:10.1055/s-0032-1328652 Preclinical
https://doi.org/10.1055/s-0032-1328652 - Tian, J., Feng, B. and Tian, Z (2022) 'The Effect of Curcumin on Lipid Profile and Glycemic Status of Patients with Type 2 Diabetes Mellitus: A Systematic Review and Meta-Analysis', Evidence-Based Complementary and Alternative Medicine, 2022, pp. 8278744. doi:10.1155/2022/8278744 Meta-analysis / review
https://doi.org/10.1155/2022/8278744 - Willcox, M.L., Elugbaju, C., Al-Anbaki, M., Lown, M. and Graz, B (2021) 'Effectiveness of Medicinal Plants for Glycaemic Control in Type 2 Diabetes: An Overview of Meta-Analyses of Clinical Trials', Frontiers in Pharmacology, 12, pp. 777561. doi:10.3389/fphar.2021.777561 Meta-analysis / review
https://doi.org/10.3389/fphar.2021.777561 - Altobelli, E., Angeletti, P.M., Marziliano, C., Mastrodomenico, M., Giuliani, A.R. and Petrocelli, R (2021) 'Potential therapeutic effects of curcumin on glycemic and lipid profile in uncomplicated type 2 diabetes: a meta-analysis of randomized controlled trials', Nutrients, 13(2), pp. 404. doi:10.3390/nu13020404 Meta-analysis / review
https://doi.org/10.3390/nu13020404
- Haro-Gonzalez, J.N., Castillo-Herrera, G.A., Martinez-Velazquez, M. and Espinosa-Andrews, H (2021) 'Clove Essential Oil (Syzygium aromaticum L. Myrtaceae): Extraction, Chemical Composition, Food Applications, and Essential Bioactivity for Human Health', Molecules, 26(21), pp. 6387. doi:10.3390/molecules26216387 Meta-analysis / review
https://doi.org/10.3390/molecules26216387 - Batiha, G.E., Alkazmi, L.M., Wasef, L.G., Beshbishy, A.M. and others (2020) 'Syzygium aromaticum L. (Myrtaceae): Traditional Uses, Bioactive Chemical Constituents, Pharmacological and Toxicological Activities', Biomolecules, 10(2), pp. 202. doi:10.3390/biom10020202 Meta-analysis / review
https://doi.org/10.3390/biom10020202 - Vicidomini, C., Roviello, V. and Roviello, G.N (2021) 'Molecular Basis of the Therapeutical Potential of Clove (Syzygium aromaticum L.) and Clues to Its Anti-COVID-19 Utility', Molecules, 26(7), pp. 1880. doi:10.3390/molecules26071880 Meta-analysis / review
https://doi.org/10.3390/molecules26071880 - Irahal, I.N., Guenaou, I., Lahlou, F.A., Hmimid, F. and others (2022) 'Syzygium aromaticum bud (clove) essential oil is a novel and safe aldose reductase inhibitor: in silico, in vitro, and in vivo evidence', Hormones (Athens), 21(2), pp. 229-240. doi:10.1007/s42000-021-00347-6 Preclinical
https://doi.org/10.1007/s42000-021-00347-6 - Yassin, M.T., Mostafa, A.A. and Al-Askar, A.A (2020) 'In vitro anticandidal potency of Syzygium aromaticum (clove) extracts against vaginal candidiasis', BMC Complementary Medicine and Therapies, 20(1), pp. 25. doi:10.1186/s12906-020-2818-8 Preclinical
https://doi.org/10.1186/s12906-020-2818-8 - Kiki, M.J (2023) 'In Vitro Antiviral Potential, Antioxidant, and Chemical Composition of Clove (Syzygium aromaticum) Essential Oil', Molecules, 28(6), pp. 2421. doi:10.3390/molecules28062421 Preclinical
https://doi.org/10.3390/molecules28062421 - Radunz, M., da Trindade, M.L.M., Camargo, T.M., Radunz, A.L. and others (2019) 'Antimicrobial and antioxidant activity of unencapsulated and encapsulated clove (Syzygium aromaticum, L.) essential oil', Food Chemistry, 276, pp. 180-186. doi:10.1016/j.foodchem.2018.09.173 Preclinical
https://doi.org/10.1016/j.foodchem.2018.09.173 - Shakeel, F., Alam, P., Ali, A., Alqarni, M.H. and others (2021) 'Investigating Antiarthritic Potential of Nanostructured Clove Oil (Syzygium aromaticum) in FCA-Induced Arthritic Rats: Pharmaceutical Action and Delivery Strategies', Molecules, 26(23), pp. 7327. doi:10.3390/molecules26237327 Preclinical
https://doi.org/10.3390/molecules26237327 - Tu, Z., Moss-Pierce, T., Ford, P. and Jiang, T.A (2014) 'Syzygium aromaticum L. (Clove) extract regulates energy metabolism in myocytes', Journal of Medicinal Food, 17(9), pp. 1003-1010. doi:10.1089/jmf.2013.0175 Preclinical
https://doi.org/10.1089/jmf.2013.0175 - Banerjee, S., Panda, C.K. and Das, S (2006) 'Clove (Syzygium aromaticum L.), a potential chemopreventive agent for lung cancer', Carcinogenesis, 27(8), pp. 1645-1654. doi:10.1093/carcin/bgi372 Preclinical
https://doi.org/10.1093/carcin/bgi372 - Bhowmik, D., Kumar, K.P.S., Yadav, A., Srivastava, S., Paswan, S. and Dutta, A.S (2012) 'Recent trends in Indian traditional herbs Syzygium aromaticum and its health benefits', 1(1), pp. 13--23. Traditional / reference
https://scholar.google.com/scholar?q=Recent%20trends%20in%20Indian%20traditional%20herbs%20Syzygium%20aromaticum%20and%20its%20health%20benefits - Royal Botanic Gardens, Kew (n.d.). Available at: https://powo.science.kew.org Traditional / reference
https://powo.science.kew.org - World Health Organization (2002) 'WHO Monographs on Selected Medicinal Plants'. Traditional / reference
https://scholar.google.com/scholar?q=WHO%20Monographs%20on%20Selected%20Medicinal%20Plants - 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
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.