Is Potassium Citrate Good For Blood Pressure?
High blood pressure affects millions of adults every day, but it rarely has noticeable symptoms and can go undetected for years. If you’ve heard about vitamins and minerals for heart health you might be wondering if potassium citrate is good for blood pressure. You’re in the right place to find out. In this article we explore the cardiovascular benefits of this often-overlooked mineral, and other natural ways to support healthy blood pressure.
What is potassium citrate?
Potassium citrate is made up of elemental potassium bound (chelated) to citric acid. This chelation process makes it easier for your body to absorb and use the potassium.
Potassium citrate is different from potassium chloride which is a natural metal salt often used as a substitute for sodium chloride - aka table salt.
Is potassium citrate good for blood pressure?
Potassium contributes towards maintaining normal blood pressure, nervous system function, and muscle function [1].
Healthy blood pressure is maintained by a delicate balance of electrolyte minerals, primarily potassium and sodium. Too much sodium raises blood pressure as the body holds onto more water and increases the volume of blood in circulation.
Potassium, on the other hand, encourages sodium loss in urine and helps blood vessels dilate to respond to changes in blood volume [2].
What is a normal blood pressure reading?
Blood pressure is measured with two numbers, one on top of the other. The top number is called the systolic pressure. This is the highest pressure in your blood vessels when your heart contracts and pumps blood out. The number underneath is the diastolic pressure. This reflects the lowest pressure in your blood vessels when your heart relaxes, in between beats.
Healthy blood pressure is considered to be between 90/60mmHg and 120/80mmHg [3]. If your reading is higher than 120/80mmHg, you may be at risk of developing high blood pressure, also known as hypertension.

What are the symptoms of high blood pressure?
Hypertension often goes unnoticed because it doesn’t always cause obvious symptoms. Some people may experience headaches, blurry vision, or nosebleeds, but many people have no outward signs at all [4].
If you are age 40-74, it’s advisable to have your blood pressure checked every 5 years either with your GP or at a pharmacy [4], to monitor any changes.
Natural ways to support healthy blood pressure
Looking after your heart and circulatory system is important at any time of life but especially so as you get older. What we eat and how we live has a huge impact on heart health and there are plenty of natural ways to support healthy blood pressure.
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Find a type of exercise you love and do it often. Studies consistently show the benefits of exercise on blood pressure regulation, with reductions in both systolic and diastolic readings [5].
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Swap alcoholic drinks for tasty, alcohol-free alternatives like mocktails and switchels.
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Enjoy plenty of colourful fruits and vegetables every day for their natural potassium content. Data from the National Diet and Nutrition Survey reveals that less than 1 in 5 UK adults meet the recommended 5-a-day of fruit and veggies yet these foods are a major source of potassium [6].
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Find ways to relax, every day. Relaxation activates your parasympathetic nervous system which lowers your heart rate and allows blood vessels to widen, reducing the pressure of blood flow [7].
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Use a potassium citrate supplement to support your potassium intake. Just 2 capsules a day of our Potassium Citrate covers any shortfall in your dietary potassium, making this an easy and effective way to increase your potassium levels.
FAQs
What is potassium citrate?
Potassium citrate is potassium bound to citric acid to make an easily absorbed form of potassium.
Is potassium citrate good for blood pressure?
Yes, potassium contributes to the maintenance of normal blood pressure [1] by counterbalancing the effects of sodium and helping blood vessels dilate in response to changes in blood volume.
Does potassium citrate raise potassium levels?
Yes, potassium citrate supplements can help raise potassium levels.
What are the benefits and side effects of potassium citrate?
Potassium contributes to the maintenance of normal blood pressure, nervous system function, and muscle health. This makes potassium citrate a good option for supporting healthy blood pressure, nerve health, and muscle function.
When taken as directed, potassium citrate is very well tolerated. Some people may experience temporary side effects like upset stomach, nausea, vomiting, diarrhea, and excess wind.
Is potassium citrate safe to take every day?
You can take potassium citrate every day to cover any shortfall in dietary potassium, or for as long as your symptoms persist.
High blood pressure doesn’t always cause obvious symptoms and can go unnoticed for years. Fortunately there are many natural ways to support healthy blood pressure, including regular exercise, relaxation, and eating a diverse plant-filled diet. Potassium plays a central role in regulating your blood pressure and a potassium citrate supplement offers a simple way to make up for any dietary shortfall.
You can find out more about our 100% pure Potassium Citrate and stock up from our online store today.
You may also like to read:
Unlocking the Health Benefits of Potassium Citrate
The Role and Health Benefits of Magnesium Glycinate
Arthritis and Inflammation: Which Vitamins Can Actually Help?
The Evidence
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Department of Health and Social Care, 2025. Great Britain nutrition and health claims (NHC) register [online] Available at https://www.gov.uk/government/publications/great-britain-nutrition-and-health-claims-nhc-register
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Weaver C. M. 2013. Potassium and health. Advances in Nutrition 4(3), 368S–77S. https://doi.org/10.3945/an.112.003533
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NHS, 2023. Blood pressure test. Available at https://www.nhs.uk/tests-and-treatments/blood-pressure-test/
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British Heart Foundation, 2023. High blood pressure – causes and symptoms. Available at https://www.bhf.org.uk/informationsupport/risk-factors/high-blood-pressure# [Accessed 12 Sept 2025].
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Hegde, S. M., & Solomon, S. D. 2015. Influence of Physical Activity on Hypertension and Cardiac Structure and Function. Current Hypertension Reports, 17(10), 77. https://doi.org/10.1007/s11906-015-0588-3
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Scientific Advisory Committee on Nutrition, 2017. SACN statement on potassium-based sodium replacers: assessment of the benefits of increased potassium intakes to health. Available at https://assets.publishing.service.gov.uk/media/5a755997e5274a59fa717771/SACN_-_Potassium-based_sodium_replacers.pdf
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Gordan, R., Gwathmey, J. K., & Xie, L. H. 2015. Autonomic and endocrine control of cardiovascular function. World Journal of Cardiology, 7(4), 204–214. https://doi.org/10.4330/wjc.v7.i4.204