Blackcurrants have long been one of the most prized berries grown in Poland. Although many associate them primarily with their intensely sour flavor and homemade preserves, their greatest asset lies in their abundance of natural bioactive compounds. Blackcurrant contains large amounts of vitamin C, anthocyanins, flavonoids and other polyphenols, which are responsible for its antioxidant properties.
It's best to choose fresh fruit during the season, but it's worth remembering that the season is relatively short. Therefore, off-season, high-quality preserves can be a good option.
Let's take a look at what vitamins and minerals are found in blackcurrants, what are their best-known health properties, and why in recent years it has attracted the interest of scientists studying the impact of diet on body regeneration and physical performance.
Contents
What is blackcurrant?
Blackcurrant (Ribes nigrum L.) is a perennial shrub belonging to the gooseberry family. It occurs naturally in Europe and Asia, and thanks to its good resistance to low temperatures, it has also been widely cultivated in Poland for many years.
Although the fruit is most commonly consumed, blackcurrant leaves and seeds are also used. In folk medicine, leaf infusions have been used for many years to support the body during respiratory infections and digestive ailments. Currently, however, the most popular products are the fruit and blackcurrant seed oil, obtained from the seeds, which is a source of valuable omega-3 and omega-6 fatty acids.
Nutritional values of blackcurrants
One of the reasons why blackcurrant What makes it so valued by dietitians is its high nutritional density. Just 100g of fruit provides relatively few calories while also being a rich source of vitamins, fiber, and minerals.
Nutritional values of blackcurrant (100 g)
Component | Quantity |
Energy value | 51 kcal |
Carbohydrates | 14.9 g |
Protein | 1.3 g |
Fat | 0.2 g |
Fiber | 7.8 g |
Beta-carotene | 81 µg |
Vitamin C | 182.6 mg |
Vitamin B1 | 0.062 mg |
Vitamin B2 | 0.032 mg |
Vitamin B6 | 0.08 mg |
Folates | 16 µg |
Potassium | 336 mg |
Sodium | 2 mg |
Iron | 1.2 mg |
Calcium | 39 mg |
Magnesium | 20 mg |
Even a cursory glance at the table shows that high vitamin C content is one of the greatest benefits of these fruits. 100g of blackcurrant contains significantly more of it than many popular citrus fruits.
However, the list of valuable ingredients does not end there. Currant contains also significant amounts of dietary fiber, which supports proper intestinal function, and potassium, which helps maintain proper muscle and nervous system function. It also contains calcium, magnesium, iron, and B vitamins.
What else makes blackcurrant such a valuable fruit?
The uniqueness of blackcurrant is determined not only by vitamins, but also the presence of numerous bioactive compounds.
The most important ones include:
- anthocyanins, responsible for the dark color of the fruit,
- flavonoids,
- polyphenols,
- phenolic acids,
- natural pectins.
These are the flavonoids contained in the fruit and anthocyanins are responsible for the strong antioxidant properties blackcurrant. These compounds help protect cells from oxidative stress and are currently being intensively studied for their effects on immune system, blood vessels and processes related to the regeneration of the body.
Among the flavonoids present in blackcurrant there is also quercetin, a natural plant compound with well-known antioxidant potential and anti-inflammatory. It is this combination of quercetin, anthocyanins, and other polyphenols that makes blackcurrants one of the most researched berries in terms of their health benefits.
Blackcurrant for physically active people
Regeneration is primarily associated with athletes, but in reality, it applies to all of us. The body regenerates not only after a workout at the gym or a run, but also after a day spent cycling, hiking, gardening, or a brisk walk.
We have already written about the importance of regeneration after daily activity in the article Juices for regeneration by dietitian Bartłomiej Czajka. We showed that carefully selected products can support the body's natural processes after exercise. Many studies suggest that blackcurrants can also be included in this group of products.
Anthocyanins and blood vessels – what is the connection?
The greatest interest of scientists is aroused by the compounds found in blackcurrant fruit. anthocyanins, natural pigments belonging to the polyphenol group. They are responsible for the characteristic, dark purple color of the fruit.
Research indicates that anthocyanins may have a beneficial effect on the functioning of the endothelium, which is the thin layer of cells lining the inside of the blood vessels. A properly functioning endothelium helps regulate vasodilation and blood flow.
Why is this important?
During exercise, muscles require greater amounts of oxygen and nutrients. The more efficiently the circulatory system functions, the more efficiently these nutrients can be transported to working tissues, and the faster metabolic waste products are removed.
This mechanism is currently considered one of the most likely explanations for the beneficial effects of blackcurrant on physical performance.
Why is this important?
During exercise, muscles require greater amounts of oxygen and nutrients. The more efficiently the circulatory system functions, the more efficiently these nutrients can be transported to working tissues, and the faster metabolic waste products are removed.
This mechanism is currently considered one of the most likely explanations for the beneficial effects of blackcurrant on physical performance.
What does research show?
In recent years, several studies have been published involving physically active people, in which blackcurrant extract rich in anthocyanins.
In some of them the following was observed:
- improving blood flow during exercise,
- slight increase in aerobic capacity,
- less feeling of fatigue during longer exertion,
- faster regeneration after intense exercise,
- reducing exercise-induced oxidative stress.
This does not mean, of course, that she alone blackcurrant replaces proper training, sleep, or a well-balanced diet. However, research suggests that regular consumption Products rich in anthocyanins can be a valuable element of the diet of people leading an active lifestyle.
Fresh fruit or juice?
The best choice in the season remains fresh blackcurrants. They are rich in fiber and provide a full complement of natural nutrients found in fruit.
However, for most of the year, access to truly fresh fruit is limited. In such situations, a good solution may be blackcurrant juice pressed from 100% fruit, No added sugar. For those who also use blackcurrants to prepare cocktails, desserts, or homemade sauces, blackcurrant puree is also a practical choice.
If you are looking for a drink that will be perfect for summer trips, longer training sessions or outdoor activities, check out our recipe for homemade isotonic drink with blackcurrant juice. This is a simple way to use natural juice as one of the ingredients in a home-made drink.
Although research on blackcurrants is still ongoing, it is already known that they are one of the most studied berries in terms of their impact on circulatory system function and the body's response to exercise. This makes them worth consuming not only for their high vitamin C content but also for the presence of anthocyanins, flavonoids, and other polyphenols, which can support the body's natural regenerative processes.
Support your regeneration by choosing blackcurrant
Blackcurrants are, for good reason, one of the most valuable berries grown in Poland. They combine a high vitamin C content with a wealth of anthocyanins, flavonoids, and other polyphenols, which has made them a center of interest for years among scientists studying the impact of diet on health.
Whether you want to diversify your daily diet, support your immunity, or are simply looking for fruits rich in natural bioactive compounds, blackcurrants certainly deserve a permanent place in your diet.
Sources
- Cook MD, Myers SD, Gault ML, Edwards VC, Willems MET.
Blackcurrant Alters Physiological Responses and Femoral Artery Diameter during Sustained Isometric Contraction.
Nutrients. 2017.
https://pmc.ncbi.nlm.nih.gov/articles/PMC5490535/ - Cook M.D., Bateman J.J., Willems M.E.T. (2026)
Blackcurrant Anthocyanin Supplementation Alters Exercise-Induced Substrate Utilization: A Systematic Review and Meta-Analysis
https://pubmed.ncbi.nlm.nih.gov/41631820/ - Regina E Cortez, Elvira Gonzalez de Mejia
Blackcurrants (Ribes nigrum): A Review on Chemistry, Processing, and Health Benefits
https://pubmed.ncbi.nlm.nih.gov/31454085/ - Afaf Ejaz, Sadaf Waliat, Muhammad Afzaal, Farhan Saeed, Aftab Ahmad, Ahmad Din, Huda Ateeq, Asma Asghar, Yasir Abbas Shah, Ahmad Rafi, Mahbubur Rahman Khan
Biological activities, therapeutic potential, and pharmacological aspects of blackcurrants (Ribes nigrum L): A comprehensive review
https://pmc.ncbi.nlm.nih.gov/articles/PMC10563683/ - Julie EA Hunt, Mariana OC Coelho, Sean Buxton, Rachel Butcher, Daniel Foran, Daniel Rowland, William Gurton, Heather Macrae, Louise Jones, Kyle S. Gapper, Ralph J. F. Manders, David G. King
Consumption of New Zealand Blackcurrant Extract Improves Recovery from Exercise-Induced Muscle Damage in Non-Resistance Trained Men and Women: A Double-Blind Randomized Trial.
https://www.mdpi.com/2072-6643/13/8/2875 - Roger D. Hurst, Kirsty A. Lyall, Robyn W. Wells, Gregory M. Sawyer, Dominic Lomiwes, Ngarangi Ngametua, Suzanne M. Hurst
Daily Consumption of an Anthocyanin-Rich Extract Made From New Zealand Blackcurrants for 5 Weeks Supports Exercise Recovery Through the Management of Oxidative Stress and Inflammation: A Randomized Placebo Controlled Pilot Study.
https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2020.00016/full
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