K Dur

Potassium Chloride

Select your dosage below to view K Dur cost and place your order. Save up to 90% and get FREE standard shipping on prescription medication delivered to your door.

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Potassium Chloride (Generic)
Potassium Chloride
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Medically reviewed by: Samuel Maaiah, PharmD

Last updated on October 13, 2021

Dr. Maaiah is a PharmD graduate who has practiced both in pharmaceutical consulting and retail pharmacy. His interests include consulting and the development and approval of new therapeutics. He currently works as a Medical Information Consultant (MIC) and as a retail pharmacist. As a MIC he helps pharmaceutical companies with projects and by consulting as a medical information expert.

When Dr. Maaiah is not working, he enjoys spending time with his family and friends, doing outdoor activities, working out, and reading.


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How to buy K Dur (Potassium Chloride) online?

To order K Dur, call 1-800-828-4489 and speak to customer support or order online through 90daymeds.com. Use the chat feature for customer support. Visit the “How to Order” page on 90daymeds.com for more information.

Is a prescription required?

Yes, a valid prescription from your doctor is required to obtain K Dur since it is a prescription medication and can only be sold with a prescription. You will need to provide a prescription to process your order. The prescription can be faxed (1-800-416-8019), emailed , or uploaded . Alternatively, we can reach out to your doctor on your behalf to obtain a valid prescription if you would like.

What is the maximum amount that can be ordered?

A 90-day supply is the maximum amount that can be ordered at one time. Refills are kept on file for future orders. The amount that can be ordered is based on the directions and authorized quantity indicated on the original prescription written by the provider.

Is it safe to order Potassium Chloride from 90-Day Meds?

Absolutely, we operate just like your local pharmacy would; our main priority is to provide you access to safe and affordable prescription medications. Each of our partner pharmacies are fully licensed and certified in their respective countries. We ensure that your shopping experience is safe and secure with our Norton Shopping Guarantee.

K Dur Cost

Average US Retail Price 90-Day Meds Price
K Dur 20meq
(100 tablets)
(100 tablets)

How much does K Dur (Potassium Chloride) cost?

At 90DayMeds.com, we make sure to keep drug prices low. You can view the K Dur cost savings below:

We provide generic K Dur (Potassium Chloride) 20 mEq tablets here at 90-Day Meds. A quantity of 100 tablets of generic K Dur costs $49, which comes out to $0.49 per unit.

Below shows the price comparison of K Dur 20 mEq tablets at a quantity of 100 tablets between the average U.S. retail price and 90-Day Meds price.

What is the lowest price of K Dur per unit?

Lowest Price Per Unit: $0.49/unit for generic K Dur (Potassium Chloride) 20 mEq tablets

Is this price for K Dur without insurance?

These prices listed above are without insurance. Although we do not accept insurance, we will give you an official, itemized receipt which you can use to apply for reimbursement with your insurer. We are unable to adjudicate with US insurance providers.

Why is K Dur cheaper from Canada than from the United States?

Drug prices are negotiated and regulated in Canada. Because the US is a free market economy, the price differs since pharmaceutical suppliers can charge what they deem appropriate for the product. As a result, we can offer lower prices to our patients as we supply medications from these countries. 

K Dur Coupon

Sorry, we do not have a K Dur (Potassium Chloride) coupon at the moment, please check back later.

Yes, Check out the Coupon Section of this page.


Is there a lower cost generic K Dur available?

K Dur is available as a generic alternative.

How much cheaper is generic K Dur?

Brand K Dur is not available by 90 Day Meds.

What is the difference between brand and generic K Dur?

There is no difference between generic and brand K Dur. Generic formulations of medications contain the same active ingredients and meet the same quality, strength, and purity standards as the brand formulation.


Is shipping available to the United States?

Yes. An email notification will be sent to you once the item has been shipped. We ship nationwide across the United States.

How much does shipping cost?

There are no standard shipping fees.

Is express shipping available?

If a product of Canada is available then express shipping can be selected with an estimated delivery time of 3-5 business days. You have the option at the checkout page to select the express shipping option ($25) if available for that medication source.

Refill RX

How to refill a prescription?

Refilling your prescription is simple with 90-Day Meds. To see which prescriptions we have on file, sign into your account and view your previous orders. Placing a refill order online is made easy by accessing the reorder section in your account. The live chat is also a great place to connect with us to place a refill order while you are on the go. You can also call us and speak to customer support to place a refill.

Are prescriptions automatically refilled?

Prescriptions are not automatically refilled since there can be cases where you are no longer taking the medication, your doctor has changed your dose, etc. However, we provide a friendly refill reminder service. We will kindly notify you by phone or email when it is time to place a refill order based on your prescription fill history.

Drug Information


What is K Dur?

K Dur is a prescription medication that is classified as a potassium salt.


What is K Dur used for?

It is used for the treatment and prevention of hypokalemia in patients with or without metabolic alkalosis where dietary management and diuretic dose reductions are insufficient in normalizing potassium levels within the body.

How does it work?

This medication works by increasing intracellular potassium levels to the normal range to reduce symptoms of hypokalemia and prevent complications as potassium is an important cation within the body necessary for the transmission of nerve signals to many essential organs.


How do I take K Dur?

This medication should be taken as directed by your physician, with food and a full glass of water to avoid the chance of stomach upset. Some tablets may be broken in half and/or dissolved in water, check with your pharmacist on which formulation you have to prevent administration errors.

What dosages are available?

K Dur is available as capsules, powder packs, solutions for IV, and oral solutions and is available as 8 mEq, 10 mEq, and 20 mEq doses.

What is the recommended dosage?

K Dur is typically dosed 1 tablet daily but take as directed by your doctor.

What is the maximum dosage?

The maximum recommended dosage is 40 mEq per day.

What if I miss a dose?

Take the missed dose as soon as you remember unless it is close to the time you are due for your next dose. If that is the case, just wait until it is time for your next dose. Do not double your dose to compensate for your missed dose.


What should you know before you take K Dur?

This medication may cause gastrointestinal irritation (stomach upset); take with meals to lessen chance.

Side Effects

What are the side effects of K Dur?

Some common side effects include:

  • Nausea, vomiting
  • Flatulence
  • Abdominal pain/discomfort
  • Diarrhea

Speak to your doctor for a full list of side effects.


Does this medication interact with other drugs, foods, or alcohol?

Use with triamterene and/or amiloride is contraindicated

Monitor for hyperkalemia if used with renin-angiotensin-aldosterone inhibitors and/or nonsteroidal anti-inflammatory drugs (NSAIDs)


How should this medication be stored?

Keep K Dur in the original container and store it in a dry place at room temperature 15-30°C (59-86°F).

Pharmacist Tips

  • Let your doctor know if you notice black, tarry stools as this may be a sign of gastrointestinal toxicity
  • Do not take this medication more than recommended as it may cause HYPERkalemia which may need medical attention.
  • Do not start salt substitutes without approval from your doctor
  • Do not crush or split your tablets unless you have received permission from your doctor and/or pharmacist.


Can I crush K-Dur?

The FDA-approved package insert states that you cannot crush, chew, or suck on the tablets. Some tablets are able to be split or dissolved in a glass of water but seek approval from your doctor before doing so.

What happens if you crush K Dur?

Crushing the tablet may cause a change in how this medication is released and may increase your chance of experiencing adverse effects associated with this medication.

Is K Dur available over-the-counter?

No, it is a prescription medication.

Are Vitamin K and potassium the same thing?

No. Potassium is not a vitamin, it is a mineral. Buying over-the-counter Vitamin K will not normalize your potassium levels as these are different products.

What drug class is K Dur?

It belongs to the class of electrolytes which are necessary compounds to help the body function properly.


This information is not individual medical advice and does not substitute for the advice of your health care professional. Always ask your health care professional for complete information about this product and your specific health needs before taking any medication.