Plant Comparison
Blackcurrant vs Bilberry
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
Blackcurrant and Bilberry: they share 6 indicated uses (arthritis / joint pain, cardiovascular / heart health, eye strain / eye health, …); 2 pharmacological actions in common.
Evidence face-off — shared uses
| Condition | Blackcurrant | Bilberry | Verdict |
|---|---|---|---|
| Arthritis / joint pain | 5/10 | 5/10 | Comparable evidence |
| Cardiovascular / heart health | 6/10 | 7/10 | Comparable evidence |
| Eye strain / eye health | 5/10 | 7/10 | Stronger for Bilberry |
| Inflammation (general) | 5/10 | 5/10 | Comparable evidence |
| Skin irritation | 5/10 | 5/10 | Comparable evidence |
| Swelling / fluid retention | 5/10 | 5/10 | Comparable evidence |
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
Give the berries their deep colour and are the principal antioxidant constituents.
The fruit is exceptionally rich in vitamin C, contributing to its traditional cold/flu use.
The seed oil is a well-known plant source of the omega-6 fatty acid GLA.
The deep blue-purple pigments; the principal antioxidant constituents.
Contribute to antioxidant and astringent activity.
Minor nutritive constituents of the berry.
Pharmacological Actions
Traditional & Indicated Uses
inferred from anti-inflammatory action
inferred from antiviral action
inferred from anti-inflammatory action
inferred from anti-inflammatory action
inferred from diuretic action
inferred from diuretic action
inferred from anti-inflammatory action
Supports cardiovascular and metabolic risk factors, including blood lipids (high cholesterol)
Traditional support for eye strain and vision (note: rigorous trials do NOT support improved night vision in healthy eyes)
Supports cardiovascular and metabolic risk factors, including blood lipids (high cholesterol)
inferred from anti-inflammatory action
inferred from anti-inflammatory action
inferred from venotonic action
Supports capillary integrity and venous tone (traditional use for varicose veins / chronic venous insufficiency)
Safety, Cautions & Contraindications
Fruit (berries) • Generally safe as food for most people; adverse effects mainly GI discomfort or allergy in sensitive individuals. • If using high-dose extracts, use extra caution with blood-thinners/anticoagulants (evidence is not definitive, but polyphenol-rich supplements are often treated cautiously in practice). Leaf (folium) • EMA classifies blackcurrant leaf as a traditional herbal medicinal product (not “well-established use”): minor joint pain and urinary-tract flushing. • Typical label cautions (EMA-style): not recommended <18, avoid if you have edema due to impaired heart/kidney function, and seek medical advice if urinary symptoms persist/worsen. • Pregnancy/lactation: food use is fine, but medicinal leaf dosing is generally used cautiously due to limited robust safety data. Seed (seed oil) • Usually well tolerated, but may cause GI upset in some people. • Caution with anticoagulants/antiplatelet drugs (PUFA supplements are often used cautiously here). • Note: some trials explored maternal/infant contexts, but that does not automatically mean “recommended in pregnancy” outside medical supervision.
Duke (2002) rates blackcurrant fruit highly (+++), with evidence for anti-inflammatory, angioprotective, and antioxidant activities. Ribes nigrum extracts showed the richest anthocyanin and polyphenol content in antioxidant studies, outperforming many other common berries. Clinical use is supported for diarrhea, colds, and flu. The high vitamin C and anthocyanin content underpin its vasoprotective effects. The fruit is treated as food-grade medicine and is classified as generally safe (Duke, 2002).
The berry is a food and generally very safe; long-term safety of concentrated high-dose extracts is less well characterised.
May lower blood sugar and has mild antiplatelet potential, so use cautiously alongside antidiabetic or anticoagulant/antiplatelet medication.
Claims that bilberry improves night vision in people with normal sight are not supported by rigorous clinical trials.
External Ids
Botanical Description
Deciduous shrub (Grossulariaceae), 1-2 m tall, aromatic when the leaves are crushed. Leaves are palmately lobed (3-5 lobes), toothed, with resinous glands on the underside. Small, greenish-white to dull purple, bell-shaped flowers are borne in drooping racemes, followed by clusters of glossy black berries.
Low, deciduous, much-branched shrub with sharply angled green stems and small, oval, finely toothed leaves. Small, pinkish-green, globe-shaped flowers are borne singly or in pairs, giving way to single, dark blue-black berries with a distinctive crowned top.[1]
Habitat
Native to central and northern Europe and Siberia, growing in damp woodland, fens, riverbanks and hedgerows; widely cultivated commercially as a fruit crop in cool-temperate climates.
Grows on acidic heaths, moorland and open coniferous woodland; native to Europe, northern Asia and North America.[1]
Harvesting
Berries are hand- or machine-harvested in mid- to late summer once fully ripe and black. Leaves are gathered in late spring to early summer, before flowering fades, for the medicinal leaf preparation. Seed oil is cold-pressed from the seeds after juicing.
Berries are hand-picked or gathered with a berry rake when fully ripe in mid-to-late summer.
Traditional Uses
Blackcurrant has a long northern-European food-medicine tradition: the vitamin-C- and anthocyanin-rich berries have traditionally been used for colds, flu and general vitality, while the leaf has an official EU traditional-use registration for minor joint pain and as a urinary-tract flush, and the seed oil is valued as a source of gamma-linolenic acid (GLA). Modern research confirms broad antioxidant, anti-inflammatory, immunomodulatory and vasoprotective activity across the fruit, leaf and seed oil.[11, 12, 13]
Bilberry has a long European folk tradition as a food and remedy for diarrhoea, eye strain and circulatory complaints, with dried berry and standardized anthocyanin extracts studied for cardiovascular and metabolic support; claims of improved night vision in people with normal eyesight are not supported by rigorous clinical trials.[1, 14]
Preparations
Standardized anthocyanoside extract (commonly 25% anthocyanosides), used in circulatory and eye-health research.
Dosage
EMA-style traditional-use guidance for the leaf suggests roughly 2-4 g dried leaf per cup as an infusion, up to three times daily, for short-term joint or urinary support (not recommended under 18, or with fluid retention linked to heart/kidney disease). Berries and juice are food-safe at normal dietary amounts. Educational reference only, not a prescription.
Clinical research commonly uses around 160-480 mg of standardized 25% anthocyanoside extract daily. Educational reference only, not a prescription.
References
Lookalikes Review
Dangerous Lookalikes
Not documented
References & Sources
- Lee, Y., Pham, T.X., Bae, M., Hu, S. and others (2019) 'Blackcurrant (Ribes nigrum) Prevents Obesity-Induced Nonalcoholic Steatohepatitis in Mice', Obesity (Silver Spring), 27(1), pp. 112-120. doi:10.1002/oby.22353 Preclinical
https://doi.org/10.1002/oby.22353 - da Costa, P., Schetinger, M.R.C., Baldissarelli, J., Stefanello, N. and others (2024) 'Blackcurrant (Ribes nigrum L.) improves cholinergic signaling and protects against chronic scopolamine-induced memory impairment in mice', Journal of Psychopharmacology, 38(12), pp. 1170-1183. doi:10.1177/02698811241273776 Preclinical
https://doi.org/10.1177/02698811241273776 - Nanashima, N., Horie, K., Yamanouchi, K., Tomisawa, T. and others (2020) 'Blackcurrant (Ribes nigrum) Extract Prevents Dyslipidemia and Hepatic Steatosis in Ovariectomized Rats', Nutrients, 12(5), pp. 1541. doi:10.3390/nu12051541 Preclinical
https://doi.org/10.3390/nu12051541 - Lee, Y. and Lee, J.Y (2019) 'Blackcurrant (Ribes nigrum) Extract Exerts an Anti-Inflammatory Action by Modulating Macrophage Phenotypes', Nutrients, 11(5), pp. 975. doi:10.3390/nu11050975 Preclinical
https://doi.org/10.3390/nu11050975 - Lappi, J., Raninen, K., Vakevainen, K., Karlund, A. and others (2020) 'Blackcurrant (Ribes nigrum) lowers sugar-induced postprandial glycaemia independently and in a product with fermented quinoa: a randomised crossover trial', British Journal of Nutrition, 126(5), pp. 708-717. doi:10.1017/S0007114520004468 Randomized trial
https://doi.org/10.1017/S0007114520004468 - Horie, K., Maeda, H., Nanashima, N. and Oey, I (2021) 'Potential Vasculoprotective Effects of Blackcurrant (Ribes nigrum) Extract in Diabetic KK-Ay Mice', Molecules, 26(21), pp. 6459. doi:10.3390/molecules26216459 Preclinical
https://doi.org/10.3390/molecules26216459 - Nanashima, N., Horie, K., Kitajima, M., Takamagi, S. and others (2021) 'Hypocholesterolemic Effect of Blackcurrant (Ribes nigrum) Extract in Healthy Female Subjects: A Pilot Study', Molecules, 26(13), pp. 4085. doi:10.3390/molecules26134085 Clinical study
https://doi.org/10.3390/molecules26134085 - Horie, K., Nanashima, N., Maeda, H., Tomisawa, T. and others (2021) 'Blackcurrant (Ribes nigrum L.) Extract Exerts Potential Vasculoprotective Effects in Ovariectomized Rats, Including Prevention of Elastin Degradation and Pathological Vascular Remodeling', Nutrients, 13(2), pp. 560. doi:10.3390/nu13020560 Preclinical
https://doi.org/10.3390/nu13020560 - Oczkowski, M (2021) 'Health-promoting effects of bioactive compounds in blackcurrant (Ribes nigrum L.) berries', Roczniki Panstwowego Zakladu Higieny, 72(3), pp. 229-238. doi:10.32394/rpzh.2021.0174 Meta-analysis / review
https://doi.org/10.32394/rpzh.2021.0174 - Vagiri, M., Conner, S., Stewart, D., Andersson, S.C. and others (2015) 'Phenolic compounds in blackcurrant (Ribes nigrum L.) leaves relative to leaf position and harvest date', Food Chemistry, 172, pp. 135-142. doi:10.1016/j.foodchem.2014.09.041 Preclinical
https://doi.org/10.1016/j.foodchem.2014.09.041 - Gopalan, A., Reuben, S.C., Ahmed, S., Darvesh, A.S., Hohmann, J. and Bishayee, A (2012) 'The health benefits of blackcurrants', 3(8), pp. 795--809. doi:10.1039/c2fo30058c Randomized trial
https://doi.org/10.1039/c2fo30058c - Royal Botanic Gardens, Kew (n.d.). Available at: https://powo.science.kew.org Traditional / reference
https://powo.science.kew.org - Watson, A.W., Haskell-Ramsay, C.F., Kennedy, D.O., Dodd, F.L., Wightman, E.L. and Reay, J.L (2015) 'Acute supplementation with blackcurrant extracts modulates cognitive functioning and inhibits monoamine oxidase-B in healthy young adults', 54(3), pp. 505--513. Traditional / reference
https://scholar.google.com/scholar?q=Acute%20supplementation%20with%20blackcurrant%20extracts%20modulates%20cognitive%20functioning%20and%20inhibits%20monoamine%20oxidase-B%20in%20healthy%20young%20adults - 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
- Canter, P.H. and Ernst, E (2004) 'Anthocyanosides of Vaccinium myrtillus (bilberry) for night vision - a systematic review of placebo-controlled trials', Survey of Ophthalmology. doi:10.1016/j.survophthal.2003.10.006 Meta-analysis / review
https://doi.org/10.1016/j.survophthal.2003.10.006 - Ulbricht, C., Basch, E., Basch, S., Bent, S. and others (2009) 'An evidence-based systematic review of bilberry (Vaccinium myrtillus) by the Natural Standard Research Collaboration', Journal of Dietary Supplements, 6(2), pp. 162-200. doi:10.1080/19390210902861858 Meta-analysis / review
https://doi.org/10.1080/19390210902861858 - Arevstrom, L., Bergh, C., Landberg, R., Wu, H. and others (2018) 'Freeze-dried bilberry (Vaccinium myrtillus) dietary supplement improves walking distance and lipids after myocardial infarction: an open-label randomized clinical trial', Nutrition Research, 62, pp. 13-22. doi:10.1016/j.nutres.2018.11.008 Randomized trial
https://doi.org/10.1016/j.nutres.2018.11.008 - Haga, S., YiMin, Yamaki, H., Jin, S. and others (2019) 'Extracts of bilberry (Vaccinium myrtillus L.) fruits improve liver steatosis and injury in mice by preventing lipid accumulation and cell death', Bioscience, Biotechnology, and Biochemistry, 83(11), pp. 2110-2120. doi:10.1080/09168451.2019.1634514 Preclinical
https://doi.org/10.1080/09168451.2019.1634514 - Neamtu, A.A., Szoke-Kovacs, R., Mihok, E., Georgescu, C. and others (2020) 'Bilberry (Vaccinium myrtillus L.) Extracts Comparative Analysis Regarding Their Phytonutrient Profiles, Antioxidant Capacity along with the In Vivo Rescue Effects Tested on a Drosophila melanogaster High-Sugar Diet Model', Antioxidants, 9(11), pp. 1067. doi:10.3390/antiox9111067 Preclinical
https://doi.org/10.3390/antiox9111067 - Gaspar, D.P., Lechtenberg, M. and Hensel, A (2021) 'Quality Assessment of Bilberry Fruits (Vaccinium myrtillus) and Bilberry-Containing Dietary Supplements', Journal of Agricultural and Food Chemistry, 69(7), pp. 2213-2225. doi:10.1021/acs.jafc.0c07784 Preclinical
https://doi.org/10.1021/acs.jafc.0c07784 - Dare, A.P., Gunther, C.S., Grey, A.C., Guo, G. and others (2021) 'Resolving the developmental distribution patterns of polyphenols and related primary metabolites in bilberry (Vaccinium myrtillus) fruit', Food Chemistry, 374, pp. 131703. doi:10.1016/j.foodchem.2021.131703 Preclinical
https://doi.org/10.1016/j.foodchem.2021.131703 - Prokop, J., Lnenickova, K., Cibicek, N., Kosina, P. and others (2019) 'Effect of bilberry extract (Vaccinium myrtillus L.) on drug-metabolizing enzymes in rats', Food and Chemical Toxicology, 129, pp. 382-390. doi:10.1016/j.fct.2019.04.051 Preclinical
https://doi.org/10.1016/j.fct.2019.04.051 - Pires, T.C.S.P., Dias, M.I., Calhelha, R.C., Alves, M.J. and others (2020) 'Development of new bilberry (Vaccinium myrtillus L.) based snacks: Nutritional, chemical and bioactive features', Food Chemistry, 334, pp. 127511. doi:10.1016/j.foodchem.2020.127511 Preclinical
https://doi.org/10.1016/j.foodchem.2020.127511 - Sharma, A. and Lee, H.J (2022) 'Anti-Inflammatory Activity of Bilberry (Vaccinium myrtillus L.)', Current Issues in Molecular Biology, 44(10), pp. 4570-4583. doi:10.3390/cimb44100313 Preclinical
https://doi.org/10.3390/cimb44100313 - Vanekova, Z. and Rollinger, J.M (2022) 'Bilberries: Curative and Miraculous - A Review on Bioactive Constituents and Clinical Research', Frontiers in Pharmacology, 13, pp. 909914. doi:10.3389/fphar.2022.909914 Clinical study
https://doi.org/10.3389/fphar.2022.909914 - Crespo, M.C. and Visioli, F (2017) 'A Brief Review of Blue- and Bilberries' Potential to Curb Cardio-Metabolic Perturbations: Focus on Diabetes', Current Pharmaceutical Design, 23(7), pp. 983-988. doi:10.2174/1381612822666161010120523 Preclinical
https://doi.org/10.2174/1381612822666161010120523 - Kopystecka, A., Koziol, I., Radomska, D., Bielawski, K., Bielawska, A. and Wujec, M (2023) 'Vaccinium uliginosum and Vaccinium myrtillus - Two Species One Used as a Functional Food', Nutrients, 15(19), pp. 4119. doi:10.3390/nu15194119 Preclinical
https://doi.org/10.3390/nu15194119 - Chan, S.W. and Tomlinson, B (2020) 'Effects of Bilberry Supplementation on Metabolic and Cardiovascular Disease Risk', Molecules. doi:10.3390/molecules25071653 Randomized trial
https://doi.org/10.3390/molecules25071653 - Kopcekova, J. and Mrazova, J (2022) 'Phytonutrients of bilberry fruit and saskatoon berry in the prevention and treatment of dyslipidemia', Roczniki Panstwowego Zakladu Higieny, 73(3), pp. 265--274. doi:10.32394/rpzh.2022.0216 Clinical study
https://doi.org/10.32394/rpzh.2022.0216 - Foraging Course Company 'Bilberry (Vaccinium myrtillus) Identification'. Available at: https://www.foragingcoursecompany.co.uk/post/foraging-guide-bilberry Traditional / reference
https://www.foragingcoursecompany.co.uk/post/foraging-guide-bilberry
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.