Book an appointment
Schedule a visit with a board-certified doctor at a time that works best for you.
step 1
Get Potassium Chloride Online
- A mineral supplement medication to treat low potassium levels
- Also known as its brand name Klor-Con
- Treats low potassium in the blood
4.9
745,000+ Patients Served
What is potassium chloride?
Potassium chloride is a medication used to increase low potassium levels (hyperkalemia). It’s available as an extended release tablet.
How does potassium chloride work?
Potassium chloride works by increasing electrolytes to replace low levels of potassium in the body.
How do I know if I qualify for potassium chloride?
You may qualify for potassium chloride if you have a health condition or a hormonal imbalance that lowers potassium levels in the blood.
How LifeMD works
step 2
Get the answers you need
Receive quality care, from diagnosis and prescriptions to lab orders and more.
step 3
Enjoy 24/7 peace of mind
Rest easy knowing that LifeMD is here for all your primary, urgent, and chronic health needs.
Meet our expert
My approach to healthcare is grounded in listening, education, and empowering patients to take an active role in their wellness.
I believe virtual care expands access and allows me to support patients with the same compassion and clinical excellence as an in-person visit. My goal is always to meet patients where they are and guide them toward safe, personalized, sustainable health outcomes.
Dina Whiteaker
APRN
Frequently
Asked
Questions
What is the proper dosage for potassium chloride?
A healthcare provider can help you determine the appropriate dosage of potassium chloride. It’s recommended to always drink plenty of water and eat before taking the medication.
Should you take potassium chloride before you go to bed?
It’s not recommended to lie down right after taking potassium chloride. Be sure to wait at least 10 minutes before lying down after taking the medication.
What should you do if you miss a dose?
Health experts do not recommend taking more than one dose within a 24 hour period. If you miss a dose, skip it and continue with your regular dosing schedule.
Who shouldn’t take potassium chloride?
A healthcare provider may not recommend potassium chloride if you have a history of a heart condition, kidney complications, or high levels of potassium in your blood.
Is potassium chloride a controlled substance?
No, potassium chloride is not a controlled substance.
Can you take potassium chloride while pregnant?
Your potassium levels may fluctuate while pregnant. Be sure to let a healthcare provider know if you are pregnant or planning on becoming pregnant before taking potassium chloride. They can advise you on whether it’s safe to take potassium chloride during pregnancy.
Can you drink alcohol while taking potassium chloride?
Generally, health experts do not recommend drinking alcohol while taking potassium chloride.
Can potassium chloride lead to weight gain?
Some people may experience weight gain while taking potassium chloride.
How long does it take for potassium chloride to start working in your system?
Potassium chloride can begin working in your system within the first couple of hours of taking the medication.
Are there any foods you should avoid while taking potassium chloride?
There are no known interactions between potassium chloride and food.
What are the most common side effects of potassium chloride?
Gastrointestinal complications, vomiting, and diarrhea are common symptoms of potassium chloride.
What are the potential severe side effects of potassium chloride?
Some people may experience severe side effects while taking potassium chloride like ulcerative lesions, trouble breathing, and black stool. As with any medication, it’s possible to experience an allergic reaction to potassium chloride. Be sure to let a healthcare provider know if you start to experience allergic reactions while taking potassium chloride.
Does potassium chloride interact with any other medications?
Potassium chloride may interact with other potassium supplements or salt substitutes. Be sure to let your healthcare provider know about any medications you are taking before starting potassium chloride.
Can you overdose on potassium chloride?
It’s possible to overdose on potassium chloride. Be sure to seek emergency assistance if you believe you or someone you know may have overdosed on potassium chloride.
Can LifeMD prescribe potassium chloride?
Yes! With LifeMD, you can connect with a licensed healthcare provider from the comfort of your home within an hour. If appropriate, your provider may prescribe potassium chloride and send it directly to your local pharmacy.
For even more flexibility, a LifeMD+ membership gives you 24/7 access to care, same-day prescription refills, exclusive wellness perks, and easy access to lab testing — all designed to make managing your health simple and stress-free.
Skip the waiting room. Join LifeMD and take control of your health today.
Learn more
Complementary and Alternative Medicine
Nutrition
Weight Management
Green Tea and Weight Loss: How Antioxidants in Tea Can Improve Weight Loss
November 01, 2024
4 mins
Nutrition
The Top 11 High-Fiber Foods You Should Be Eating
July 12, 2024
5 mins
Weight Management
Nutrition
Sleep Disorders
Exercise
8 Ways to Stick to Your Weight Loss New Year’s Resolution
December 07, 2023
4 mins
Weight Management
Nutrition
Sleep Disorders
Exercise
9 Healthy Habits for the New Year
December 07, 2023
4 mins
Thyroid Disorders
Nutrition
8 Foods High in Iodine
September 04, 2025
4 mins