Plant Comparison
Chaga vs Red Clover
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
Chaga and Red Clover: they share 7 indicated uses (arthritis / joint pain, cancer (anticancer research), inflammation (general), …); 7 pharmacological actions in common.
Evidence face-off — shared uses
| Condition | Chaga | Red Clover | Verdict |
|---|---|---|---|
| Arthritis / joint pain | 1/10 | 5/10 | Stronger for Red Clover |
| Cancer (anticancer research) | 2/10 | 7/10 | Stronger for Red Clover |
| Inflammation (general) | 1/10 | 5/10 | Stronger for Red Clover |
| Skin irritation | 1/10 | 5/10 | Stronger for Red Clover |
| Wounds | 1/10 | 7/10 | Stronger for Red Clover |
| Cognitive function | 2/10 | 8/10 | Stronger for Red Clover |
| Cardiovascular / heart health | 2/10 | 9/10 | Stronger for Red Clover |
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
Chaga's dark colour comes from melanin-like pigments; it also concentrates betulinic-acid-type triterpenes absorbed from its birch host, associated with antioxidant and anticancer research interest.
Immunomodulatory polysaccharides contributing to the traditional tonic and immune-support use.
Antioxidant phenolics contributing to chaga's free-radical-scavenging activity.
Phytoestrogenic isoflavones responsible for the plant's estrogenic and cardiovascular research interest; one of the richest known plant sources.
Contribute mild anticoagulant activity; relevant to the plant's caution around blood-thinning medication.
Pharmacological Actions
Traditional & Indicated Uses
inferred from anti-inflammatory action
inferred from anticancer action
inferred from immunomodulator action
inferred from antimicrobial action
inferred from anti-inflammatory action
inferred from anti-inflammatory action
Chaga-derived 3,4-DHBA protected against Parkinson's-related neurotoxicity (preclinical).
Chaga polysaccharide lowered lipids in vivo and in vitro.
inferred from anti-inflammatory action
inferred from anti-inflammatory action
inferred from antispasmodic action
inferred from expectorant action
inferred from anti-inflammatory action
inferred from anticancer action
inferred from neuroprotective action
Safety, Cautions & Contraindications
Autoimmune conditions: Chaga can stimulate parts of the immune system—people with autoimmune diseases should be cautious.Blood thinners: Chaga contains compounds that may affect clotting—avoid large doses if on anticoagulants.Blood sugar meds: May slightly lower glucose—monitor if taking diabetes medication.Pregnancy & breastfeeding: Limited safety data—best avoided unless guided by a professional.Quality matters: Wild-harvested Chaga can accumulate heavy metals from trees and soil—source from reputable suppliers.
Generally safe in normal dietary amounts. Isoflavones are phytoestrogens — exercise caution in oestrogen-receptor-positive breast cancer patients or those taking hormone therapies. May interact with warfarin (antiplatelet activity). Avoid in pregnancy and breastfeeding. Well tolerated in most adults.
Duke (2002) rates red clover as +++ and provides clinical evidence (score 2) for estrogenic activity — the plant is one of the richest plant sources of isoflavones (formononetin, biochanin A, daidzein, genistein). Clinical applications include menopausal symptom relief, osteoporosis prevention, and cardiovascular protection in peri-menopausal women. Dose: standardized extract providing 40–160 mg isoflavones daily. Duke cautions that due to strong estrogenic activity, red clover is not recommended in estrogen-dependent cancers (breast, uterine) or alongside hormone replacement therapy without medical supervision. Anti-coagulant coumarins are also present (Duke, 2002).
External Ids
Botanical Description
Parasitic wood-decay fungus (not a true plant) that grows almost entirely inside the trunk of living birch trees, visible externally only as a hard, black, cracked, charcoal-like mass (a sclerotium, sometimes called a 'conk') erupting through the bark. Unlike typical mushrooms, chaga has no true cap, gills or stem; its fertile spore-producing surface develops later, hidden beneath the bark after the tree dies.[1]
Short-lived perennial herb with trifoliate leaves, each leaflet oval and often marked with a pale chevron, arising from a spreading, slightly hairy stem. Dense, rounded, pink to magenta flower heads are borne at the stem tips.[40]
Habitat
Grows almost exclusively as a parasite on living birch trees in cold, northern temperate and boreal forests of Europe, Russia, North America and Asia.[1]
Grows in meadows, pastures, roadsides and grassy waste ground; native to Europe, western Asia and North Africa and widely naturalised and cultivated as a forage crop elsewhere.[40]
Harvesting
The hard black external mass (conk) is chopped or broken away from the living birch trunk, ideally without killing the tree, then dried and broken into pieces or ground for use; sustainable harvesting (leaving part of the conk to regrow) is recommended given the fungus's slow growth.
The flowering heads are picked at full bloom in summer and dried quickly in a warm, shaded, airy place to preserve isoflavone content and colour.[40]
Traditional Uses
Chaga has a long traditional use in Russian, Siberian, Baltic and Scandinavian folk medicine as a tonic remedy for digestive complaints, immune support and general vitality, traditionally taken as a dark, tea-like decoction; this traditional tonic reputation is now studied for its antioxidant, immunomodulatory and anti-inflammatory properties.[1, 4]
Red clover flower has a long folk tradition as a blood-purifying and expectorant remedy for coughs and skin complaints, and more recently has become one of the most studied herbal sources of isoflavone phytoestrogens, researched for menopausal symptom relief and cardiovascular and bone support.[14, 40, 41]
Preparations
References
Lookalikes Review
Dosage
Not documented
Clinical research commonly uses around 40-80 mg isoflavones daily. Educational reference only, not a prescription.
Drug Class Interactions
Not documented
References & Sources
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https://doi.org/10.1016/j.heliyon.2024.e35638 - Lu, Y., Jia, Y., Xue, Z., Li, N. et al (2021) 'Recent Developments in Inonotus obliquus (Chaga mushroom) Polysaccharides: Isolation, Structural Characteristics, Biological Activities and Application', Polymers (Basel), 13(9), pp. 1441. doi:10.3390/polym13091441 Traditional / reference
https://doi.org/10.3390/polym13091441 - Kobus, Z., Krzywicka, M., Blicharz-Kania, A., Bosacka, A. et al (2024) 'Impact of Incorporating Dried Chaga Mushroom (Inonotus obliquus) into Gluten-Free Bread on Its Antioxidant and Sensory Characteristics', Molecules, 29(16), pp. 3801. doi:10.3390/molecules29163801 Preclinical
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https://doi.org/10.1186/s13020-022-00622-7 - Mohsen, A. and Fatemeh, K. and Leila, N. and Mona, P. and Mohammad, Z. and Mozafar, K (2021) 'Pharmacological and therapeutic properties of the Red Clover (Trifolium pratense L.): an overview of the new finding', J Tradit Chin Med, 41(4), pp. 642-649. doi:10.19852/j.cnki.jtcm.20210324.001 Meta-analysis / review
https://doi.org/10.19852/j.cnki.jtcm.20210324.001 - Antonescu Mintas, A.I. and Miere Groza, F. and Fritea, L. and Ganea, M. and Zdrinca, M. and Dobjanschi, L. and Antonescu, A. and Vicas, S.I. and Bodog, F. and Sindhu, R.K. and Cavalu, S (2021) 'Perspectives on the Combined Effects of Trifolium pratense and Ocimum basilicum Extracts in Terms of Phytochemical Profile and Pharmacological Effects', Plants (Basel), 10(7). doi:10.3390/plants10071390 Meta-analysis / review
https://doi.org/10.3390/plants10071390 - Tanrıverdi, G. and Abdulova, A. and Çölgeçen, H. and Atar, H. and Kaleci, B. and Ekiz-Yılmaz, T (2023) 'Investigation of apoptotic and antiproliferative effects of Turkish natural tetraploid Trifolium pratense L. extract on C6 glioblastoma cells via light and electron microscopy', Ultrastruct Pathol, 47(3), pp. 160-171. doi:10.1080/01913123.2023.2184893 Preclinical
https://doi.org/10.1080/01913123.2023.2184893 - Zakłos-Szyda, M. and Budryn, G (2020) 'The Effects of Trifolium pratense L. Sprouts' Phenolic Compounds on Cell Growth and Migration of MDA-MB-231, MCF-7 and HUVEC Cells', Nutrients, 12(1). doi:10.3390/nu12010257 Preclinical
https://doi.org/10.3390/nu12010257 - Khazayel, S. and Faraji, M.H. and Akbaribazm, M. and Khazaei, M. and Niromand, E. and Khazaei, M.R (2025) 'Synergistic inhibitory effects of Trifolium pratense L. extract and doxorubicin on 4T1 tumor-bearing mice are mediated via targeting the Wnt/beta-catenin pathway and reversal of epithelial-mesenchymal transition', Avicenna J Phytomed, 15(5), pp. 1546-1561. doi:10.22038/ajp.2025.25940 Preclinical
https://doi.org/10.22038/ajp.2025.25940 - Shirani Asl, V. and Rafieemehr, H. and Tamaddon, G (2024) 'The impact of Trifolium pratense extract on apoptosis and autophagy in NALM-6 cells: implications for B-ALL intervention', Med Oncol, 41(11), pp. 257. doi:10.1007/s12032-024-02485-4 Preclinical
https://doi.org/10.1007/s12032-024-02485-4 - Won, J.P. and Kim, E. and Hur, J. and Lee, H.G. and Lee, W.J. and Seo, H.G (2023) 'Red clover (Trifolium pratense L.) extract inhibits ferroptotic cell death by modulating cellular iron homeostasis', J Ethnopharmacol, 308, pp. 116267. doi:10.1016/j.jep.2023.116267 Preclinical
https://doi.org/10.1016/j.jep.2023.116267 - Al-Shami, A.S. and Essawy, A.E. and Elkader, H.A.E.A (2023) 'Molecular mechanisms underlying the potential neuroprotective effects of Trifolium pratense and its phytoestrogen-isoflavones in neurodegenerative disorders', Phytother Res, 37(6), pp. 2693-2737. doi:10.1002/ptr.7870 Meta-analysis / review
https://doi.org/10.1002/ptr.7870 - Zhang, H. and Zhao, J. and Shang, H. and Guo, Y. and Chen, S (2020) 'Extraction, purification, hypoglycemic and antioxidant activities of red clover (Trifolium pratense L.) polysaccharides', Int J Biol Macromol, 148, pp. 750-760. doi:10.1016/j.ijbiomac.2020.01.194 Preclinical
https://doi.org/10.1016/j.ijbiomac.2020.01.194 - Khazaei, A.H. and Bozorgi, A. and Ghanbari, E. and Bozorgi, M. and Khazaei, M (2025) 'Trifolium pratense-Derived Exosome Improved Serum Biochemical Parameters and Pancreatic Genes in STZ-Induced Diabetic Rats', Endocrinol Diabetes Metab, 8(5), pp. e70103. doi:10.1002/edm2.70103 Preclinical
https://doi.org/10.1002/edm2.70103 - Hitzman, R. and Malca-Garcia, G.R. and Howell, C. and Park, H.Y. and Friesen, J.B. and Dong, H. and Dunlap, T. and McAlpine, J.B. and Vollmer, G. and Bosland, M.C. and Nikolić, D. and Lankin, D.C. and Chen, S.N. and Bolton, J.L. and Pauli, G.F. and Dietz, B.M (2023) 'DESIGNER fraction concept unmasks minor bioactive constituents in red clover (Trifolium pratense L.)', Phytochemistry, 214, pp. 113789. doi:10.1016/j.phytochem.2023.113789 Preclinical
https://doi.org/10.1016/j.phytochem.2023.113789 - Lien, Y.Y. and Shyur, L.F. and Cheng, Y.B. and Chang, M.T. and Chang, C.T. and Chen, Y.H. and Lai, G.H. and Liao, H.Y. and Cheng, M.C (2024) 'Trifolium pratense as a novel phytogenic supplement, is an anticoccidial agent in chickens', Poult Sci, 103(10), pp. 104064. doi:10.1016/j.psj.2024.104064 Preclinical
https://doi.org/10.1016/j.psj.2024.104064 - Lee, S.G. and Brownmiller, C. and Lee, S. and Kang, H.W (2020) 'Anti-Inflammatory and Antioxidant Effects of Anthocyanins of Trifolium pratense (Red Clover) in Lipopolysaccharide-Stimulated RAW-267.4 Macrophages', Nutrients, 12(4), pp. 1089-1089. doi:10.3390/nu12041089 Preclinical
https://doi.org/10.3390/nu12041089 - Akbaribazm, M. and Khazaei, M.R. and Khazaei, M.R. and Khazaei, M. and Khazaei, M (2020) 'Phytochemicals and antioxidant activity of alcoholic/hydroalcoholic extract of Trifolium pratense', Chinese Herbal Medicines, 12(3), pp. 326-335. doi:10.1016/j.chmed.2020.02.002 Preclinical
https://doi.org/10.1016/j.chmed.2020.02.002 - Fu, X. and Qin, T. and Yu, J. and Jiao, J. and Ma, Z. and Fu, Q. and Deng, X. and Ma, S (2019) 'Formononetin Ameliorates Cognitive Disorder via PGC-1α Pathway in Neuroinflammation Conditions in High-Fat Diet-Induced Mice', CNS & Neurological Disorders - Drug Targets, 18(7), pp. 566-577. doi:10.2174/1871527318666190807160137 Preclinical
https://doi.org/10.2174/1871527318666190807160137 - Singh, L. and Kaur, H. and Arya, G.C. and Bhatti, R (2023) 'Neuroprotective potential of formononetin, a naturally occurring isoflavone phytoestrogen', Chemical Biology & Drug Design, 103(1), pp. e14353-e14353. doi:10.1111/cbdd.14353 Meta-analysis / review
https://doi.org/10.1111/cbdd.14353 - Tan, J.W. and Kim, M (2016) 'Neuroprotective Effects of Biochanin A against β-Amyloid-Induced Neurotoxicity in PC12 Cells via a Mitochondrial-Dependent Apoptosis Pathway', Molecules, 21(5), pp. 548-548. doi:10.3390/molecules21050548 Preclinical
https://doi.org/10.3390/molecules21050548 - Bai, Y. and Li, Z. and Liu, W. and Gao, D. and Liu, M. and Zhang, P (2019) 'Biochanin A attenuates myocardial ischemia/reperfusion injury through the TLR4/NF-κB/NLRP3 signaling pathway', Acta Cirúrgica Brasileira, 34(11), pp. e201901104-e201901104. doi:10.1590/s0102-865020190110000004 Preclinical
https://doi.org/10.1590/s0102-865020190110000004 - Félix, F.B. and Vago, J.P. and Fernandes, D.D.O. and Martins, D.G. and Zaidan, I. and Gonçalves, W.A. and Costa, W.C. and Araújo, J.M.D. and Queiroz‐Junior, C.M. and Campolina-Silva, G.H. and Soriani, F.M. and Sousa, L.P. and Grespan, R. and Teixeira, M.M. and Pinho, V (2021) 'Biochanin A Regulates Key Steps of Inflammation Resolution in a Model of Antigen-Induced Arthritis via GPR30/PKA-Dependent Mechanism', Frontiers in Pharmacology, 12, pp. 662308-662308. doi:10.3389/fphar.2021.662308 Preclinical
https://doi.org/10.3389/fphar.2021.662308 - Akbaribazm, M. and Khazaei, M.R. and Khazaei, M.R. and Khazaei, M. and Khazaei, M (2020) 'Trifolium pratense L. (red clover) extract and doxorubicin synergistically inhibits proliferation of 4T1 breast cancer in tumor‐bearing BALB/c mice through modulation of apoptosis and increase antioxidant and anti‐inflammatory related pathways', Food Science & Nutrition, 8(8), pp. 4276-4290. doi:10.1002/fsn3.1724 Preclinical
https://doi.org/10.1002/fsn3.1724 - Akbaribazm, M. and Khazaei, M.R. and Khazaei, M.R. and Khazaei, F. and Khazaei, M. and Khazaei, M (2020) 'Doxorubicin and Trifolium pratense L. (Red clover) extract synergistically inhibits brain and lung metastases in 4T1 tumor‐bearing BALB/c mice', Food Science & Nutrition, 8(10), pp. 5557-5570. doi:10.1002/fsn3.1820 Preclinical
https://doi.org/10.1002/fsn3.1820 - Khazaei, M. and Pazhouhi, M (2018) 'Antiproliferative Effect of Trifolium Pratens L. Extract in Human Breast Cancer Cells', Nutrition and Cancer, 71(1), pp. 128-140. doi:10.1080/01635581.2018.1521443 Preclinical
https://doi.org/10.1080/01635581.2018.1521443 - Pazhouhi, M. and Khazaei, M (2018) 'Protective effect of hydroalcoholic extracts of Trifolium pratense L. on pancreatic β cell line (RIN-5F) against cytotoxicty of streptozotocin', Research in Pharmaceutical Sciences, 13(4), pp. 324-324. doi:10.4103/1735-5362.235159 Preclinical
https://doi.org/10.4103/1735-5362.235159 - Antonescu, I.A. and Antonescu, A. and Miere, F. and Fritea, L. and Teușdea, A.C. and Vicaș, L.G. and Vicaş, S.I. and Brihan, I. and Domuța, M. and Zdrîncă, M. and Zdrîncă, M. and Cavalu, S (2021) 'Evaluation of Wound Healing Potential of Novel Hydrogel Based on Ocimum basilicum and Trifolium pratense Extracts', Processes, 9(11), pp. 2096-2096. doi:10.3390/pr9112096 Preclinical
https://doi.org/10.3390/pr9112096 - British Herbal Medicine Association (1996) 'British Herbal Pharmacopoeia'. Traditional / reference
https://scholar.google.com/scholar?q=British%20Herbal%20Pharmacopoeia - Hoffmann, D (2003) 'Medical Herbalism'. Traditional / reference
https://scholar.google.com/scholar?q=Medical%20Herbalism - 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 - Booth, N.L., Piersen, C.E., Banuvar, S., Geller, S.E., Shulman, L.P. and Farnsworth, N.R (2006) 'Clinical studies of red clover (Trifolium pratense) dietary supplements in menopause: a literature review', Menopause, 13(2), pp. 251-264. doi:10.1097/01.gme.0000198297.40269.f7 Meta-analysis / review
https://doi.org/10.1097/01.gme.0000198297.40269.f7 - Fritz, H., Seely, D., Flower, G., Skidmore, B., Fernandes, R., Vadeboncoeur, S., Kennedy, D., Cooley, K., Wong, R., Sagar, S., Sabri, E. and Fergusson, D (2013) 'Soy, red clover, and isoflavones and breast cancer: a systematic review', PLoS One, 8(11), pp. e81968. doi:10.1371/journal.pone.0081968 Meta-analysis / review
https://doi.org/10.1371/journal.pone.0081968
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.