What is potassium citrate?

For years, we’ve gotten used to seeing products containing potassium citrate. Potassium salts are commonly used and can have a wide variety of purposes and uses. Despite the wide-reaching range of uses, potassium citrate is one that many people don’t know much about. If you happen to see the term potassium citrate, then you should absolutely take a closer look at it.

You will find that potassium citrate is a form of potassium salt and comes from citric acid. This is a crystalline like powder, with a saline-like taste to it. it’s used as a food additive, but also used for various other methods in medical care. It’s a powerful alkalizing agent and has been used in many soft drinks over the years. So, if you are looking to find out what potassium citrate is, then you might need to learn about its wide-reaching medical uses. 

Potassium Citrate in medicine today

Alongside several other products that might use it, potassium citrate is a common part of the medical industry today. 

It’s a product that is used in many foods and is also a major part of our bodily function. You can get potassium citrate from your foods, yes, but it’s a mineral that our bodies quite literally do need. this is used for various purposes, but one of the main reasons that potassium citrate is so popular is that it’s used in treating a particular form of kidney stones. However, potassium citrate is a product that you should NOT use if you are suffering from a range of illnesses. For example, someone with high potassium count in their blood as well as those who are dealing with issues like diabetes or Addison’s Disease should seek medical care prior to using potassium citrate.

Basically, we would recommend avoiding using medication or products that have potassium citrate in it until you get checked over by a doctor. It’s a product that many people can clash with due to how it is made. Please note that taking medication or products with potassium citrate in it can lead to some side effects, including feeling confused, discomfort in the legs, an uneven heartbeat, stomach pain, and even bloody stools. So, be sure to look into the use of potassium citrate long before you start taking it.

Written by Jordan Prichard. Medically reviewed by Dr. Shane Jackson, MBBS. Last modified on 20/05/2020. 


Dr. Shane Jackson a UK based doctor, working within the NHS for 9 years. With experience in both Medicine and Surgery, his time is now spent mainly in Elderly care and Rehabilitation. Outside of his clinical work he has a strong educational presence, teaching undergraduates and foreign doctors wishing to work in the UK. He is passionate about the dissemination of healthcare for all, providing consultancy for health, well-being and biotech startups worldwide. Dr. Jackson is the founder of Acrosophy, which helps school leavers applying to medical, dental and associated courses at the top universities in the country. 

Feel free to connect with him on LinkedIn.

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