Support for the cardiovascular system – the role of supplementation

Have you ever wondered how daily dietary choices and lifestyle affect the functioning of your heart and blood vessels? Can properly selected supplementation support their proper functioning? The cardiovascular system plays a really important role in the functioning of the entire body. Its proper work allows oxygen and nutrients to be delivered to every cell, as well as waste products to be removed. Modern lifestyle, stress, improper diet, lack of exercise, and environmental factors often negatively affect the functioning of the heart and blood vessels. Therefore, the question of the role of supplementation in maintaining the proper functioning of the cardiovascular system is increasingly being raised. Let’s look for answers to questions about the importance of diet for the circulatory system, which minerals and vitamins support this system, and when and what supplementation is indicated as support for the heart and its vascular system.

The importance of diet and lifestyle for the cardiovascular system

The basis for preventing cardiovascular diseases is a balanced diet, rich in vegetables, fruits, whole grain products, healthy fats, and an adequate amount of protein. Equally important are regular exercise, avoiding stimulants, weight control, and stress management. This is sometimes difficult, which is why, to meet the needs of modern people, we have supplements. Supplementation, although it does not replace a healthy lifestyle, can complement it and provide help, especially in situations of increased demand for specific nutrients.

Minerals and vitamins supporting the functioning of the cardiovascular system

Modern scientific research indicates that some minerals and vitamins have a beneficial effect on the functioning of the heart and blood vessels. It is worth remembering their presence in the daily diet. Among the minerals of interest to us, the following stand out particularly:

• Magnesium
  Magnesium is essential for the proper functioning of the heart muscle and maintaining the body’s electrolyte balance. Its adequate level helps regulate blood pressure and heart rhythm. Magnesium deficiency can lead to heart rhythm disorders, muscle cramps, and hypertension.
• Potassium
  Potassium is a key electrolyte involved in nerve impulse conduction and muscle contractions, including the heart muscle. An adequate level of potassium helps maintain normal blood pressure and reduces the risk of stroke.
• Calcium
  Calcium participates in muscle contraction processes, including the heart, and in blood clotting. Its presence is essential for maintaining electrolyte balance and proper energy metabolism.
• Selenium
  Selenium acts as a powerful antioxidant that protects heart cells from oxidative stress. Its deficiency can lead to an increased risk of cardiovascular disorders.
• Zinc
  Zinc participates in numerous metabolic processes, including the protection of cells against free radicals. It supports the functioning of the immune system and is involved in blood pressure regulation.
• B vitamins
  Vitamins B6 (also known as pyridoxine), B12 (known as cobalamin, preferably in its methylated form, i.e., methylcobalamin), and B9 (i.e., folic acid) play an important role in homocysteine metabolism. An excess of this amino acid (hyperhomocysteinemia) increases the risk of developing cardiovascular diseases (e.g., atherosclerosis, heart attack, stroke), as it has a procoagulant effect and can damage blood vessel walls. Supplementation with these vitamins can help maintain normal homocysteine levels.
• Vitamin D
  Vitamin D affects blood pressure regulation and calcium-phosphate metabolism. Its deficiency is linked to a higher risk of hypertension and heart dysfunction.
• Vitamin K
  Vitamin K, especially in the K2 form, helps prevent calcium deposition in the walls of blood vessels, which contributes to maintaining their elasticity and proper blood flow.

Omega-3 fatty acids and their role in cardiovascular system functioning

Omega-3 fatty acids, found mainly in fatty sea fish, have a positive impact on heart health. They help lower the amount of fats in the blood, especially so-called triglycerides, which are a type of fat that can accumulate in blood vessels. This supports the maintenance of proper cholesterol levels, a substance needed by the body but harmful to blood vessels in excess.

Regular consumption of omega-3 rich products makes blood vessels more elastic (they expand and contract more easily), which helps maintain proper blood pressure and reduces the risk of heart rhythm disorders (irregular heartbeat).

It is advisable for people who do not eat enough fish to consider taking omega-3 supplements as a dietary complement to support heart and blood vessel health.

Coenzyme Q10 – support for the heart muscle

Coenzyme Q10 (ubiquinone) is a substance present in every cell of the body, especially in mitochondria, where it participates in energy production processes. Muscles, especially the constantly working heart muscle, show a high demand for energy. Studies have shown that a low level of coenzyme Q10 in the heart muscle can lead to heart failure, rhythm disturbances, and weakening of the heart’s contractile force. With age, the level of coenzyme Q10 in the body decreases, which affects heart function. Supplementation with coenzyme Q10 using products such as BestLife is recommended for older people and those taking certain medications, e.g., statins, which can lower its level, as well as for people with heart failure, hypertension, cardiomyopathy, coronary artery disease, and after heart surgery. Studies (e.g., Q-SYMBIO) have shown that the use of Q10 can reduce mortality and improve heart performance.

Antioxidants and phytonutrients – a protective shield for the heart

Oxidative stress is one of the factors that accelerates cell aging and the development of cardiovascular diseases. To prevent this, it is worth eating foods rich in antioxidants, such as vitamin C, vitamin E, and natural plant compounds – polyphenols, flavonoids, quercetin, or resveratrol. These substances help neutralize free radicals and protect heart and blood vessel cells from damage. This supports heart health, slows down aging processes, and reduces the risk of circulatory system diseases.

In practice, this means that it is worth regularly reaching for vegetables, fruits, nuts, olive oil, and whole grain products, as these are the best sources of these natural “protective shields” for the heart.

Plant extracts supporting the functioning of the cardiovascular system

Among the natural plant ingredients that can support heart and blood vessel health are extracts from garlic, hawthorn, French maritime pine bark (pycnogenol), and red wine (resveratrol). However, these are not everyday products, which is why supplements containing these ingredients are gaining increasing popularity. Garlic is valued for the presence of sulfur compounds, which can help maintain normal blood pressure and cholesterol levels. Hawthorn has been used for years as support for the heart muscle, especially in older people. Pycnogenol and resveratrol are powerful antioxidants that help protect heart cells from the harmful effects of free radicals.

For individuals who are unable to regularly consume these ingredients in their diet, supplementation can be a convenient way to provide the body with these natural substances that support the cardiovascular system.

Supplementation – when is it indicated?

Supplementation should be used judiciously and according to individual needs. It is best if the decision to include supplements is preceded by a consultation with a doctor or dietitian, who will assess the body’s nutritional status and potential deficiencies. One should not follow the principle of “the more, the better,” as an excess of some ingredients can be harmful. For example, excessively high doses of fat-soluble vitamins (A, D, E, K), present, for instance, in BestOne, can lead to their accumulation and undesirable side effects.

Supplementation may be necessary or required in selected groups of people who, for various reasons, have difficulty meeting their daily dietary needs for essential nutrients. In such cases, appropriately chosen supplements can support cardiovascular health and overall body functioning.

Who can particularly benefit from supplementation?

• Older adults: With age, the body’s ability to absorb and utilize nutrients often decreases. Older adults more frequently experience deficiencies in vitamins and minerals, such as vitamin D, B vitamins, magnesium, and coenzyme Q10, which are important for the heart and blood vessels.
• People with limited access to fresh produce: Residents of regions where fresh vegetables, fruits, or fish are difficult to obtain may have deficiencies in antioxidants, omega-3 fatty acids, and other important ingredients, so supplementation can be beneficial for them.
• People on elimination diets (e.g., vegans and vegetarians): Eliminating animal products increases the risk of deficiencies in ingredients such as vitamin B12, iron, omega-3 fatty acids (EPA and DHA), and zinc. Supplements help compensate for these deficiencies and support heart health.
• Patients with specific medical conditions: Chronic diseases such as diabetes, gastrointestinal disorders, or kidney failure can hinder absorption or increase the demand for certain nutrients. Supplementation helps replenish deficiencies and support the proper functioning of the circulatory system.
• People taking certain medications: Medications such as statins can lower coenzyme Q10 levels, and some diuretics can lead to magnesium or potassium deficiency. In such cases, supplementation with selected ingredients is often recommended.
• People with an intense lifestyle or exposed to stress: Chronic stress and high physical activity can increase the demand for antioxidants, magnesium, B vitamins, and other heart-supporting ingredients.

To select appropriate preparations and avoid the risk of excess or interactions with medications, it is advisable to consult a doctor or dietitian before introducing dietary supplements.

Supplementation and cardiovascular diseases – what do studies say?

Patient meta-analyses indicate that supplementation with omega-3 fatty acids, folic acid, and coenzyme Q10 can be beneficial in the context of preventing certain cardiovascular diseases. For individuals with potassium or magnesium deficiencies, replenishing these ingredients under medical supervision can support proper heart function. Maintaining a balanced diet and a healthy lifestyle remains crucial.

The cardiovascular system requires comprehensive support, which includes a healthy diet, regular physical activity, avoiding stimulants, and an adequate amount of sleep and rest. Supplementation can be a valuable addition to the daily diet, especially in cases of deficiencies of specific nutrients. The most commonly used supplements supporting the functioning of the cardiovascular system are omega-3 fatty acids, coenzyme Q10, magnesium, potassium, B vitamins, vitamin D, vitamin K, selenium, zinc, and selected plant extracts.

Sources:

1. Gawęcki, J. Human Nutrition. Foundations of Nutrition Science. Wydawnictwo Naukowe PWN, Warsaw 2022.
2. Pujer, K. (ed.). Dietetics. Nutrition in Health and Disease. EXANTE, Wrocław 2016.
3. Trusewicz, E. What’s on Your Heart? Diet in Cardiovascular Diseases. PZWL Medical Publishers, Warsaw 2022.
4. Konturek, S. The Circulatory System. Human Physiology, vol. II. Jagiellonian University Press, Kraków 2017.
5. Heart and Circulatory System. Collective work. Literat Publishing House, Toruń 2020.
6. Kwok, C.S., Boiko, G., Kontopantelis, E., Myint, P.K., Loke, Y.K., Mamas, M.A. The evolution of the heart-healthy diet for vascular health. SAGE Journals, 2020.
7. Mendis, S. Diet and Prevention of Cardiovascular Disease. Recent Progress in Nutrition, 2024.
8. Nowak, A., Szostak-Węgierek, D., Kłosiewicz-Latoszek, L. The role of the dietary patterns in the cardiovascular disease risk prevention. Journal of Medical Science, 2022.

Check our offer