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kayexalate

Kayexalate (Sodium Polystyrene Sulfonate) is a medication used to treat Hyperkalemia.

Sodium Polystyrene Sulfonate · by Concordia

Not yet rated· sourced from the FDA label
Rated against independent regulatory sources·Last updated June 7, 2026·How we rate
Verified againstopenFDANIH DailyMedRxClass

Key facts

Form
Powder
Strength
Sodium Polystyrene Sulfonate 453.6GM/BOT **Federal Register Determination That Product was not Discontinued or Withdrawn for Safety or Effectiveness reasons**
Type
Prescription (Rx)
Brand or generic
Brand-name
May treat
hyperkalemia
Manufacturer
Concordia
FDA application
NDA011287
Availability
Discontinued (per FDA)

May treat (source: NIH RxClass)

Dosage forms

Powder

The forms currently marketed in the U.S., per the FDA National Drug Code Directory.

Ways to save

Ask for the generic

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Request a 90-day supply

Bulk fills usually lower the per-dose price vs monthly refills.

Use copay cards

Manufacturer copay cards & patient-assistance programs — especially for brand drugs.

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Frequently asked questions

What does Kayexalate treat?
Kayexalate (Sodium Polystyrene Sulfonate) may be used to treat hyperkalemia, based on NIH RxClass drug-classification data (conditions a drug may treat — not a verbatim copy of the FDA-approved label). This is general reference, not medical advice.
Is there a coupon or discount for Kayexalate?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Kayexalate. To pay less, ask your prescriber or pharmacist whether a generic equivalent exists, check the manufacturer's copay/savings card and patient-assistance program, and compare a pharmacy discount card against your insurance copay. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
Who makes Kayexalate?
Kayexalate is marketed by Concordia. You can see Concordia's full profile, rating, and other products on pharmaranks.
Is Kayexalate a brand-name or generic drug?
Kayexalate is a brand-name product with the active ingredient Sodium Polystyrene Sulfonate.
Is Kayexalate available over the counter?
No. Kayexalate is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
What forms does Kayexalate come in?
Kayexalate is currently marketed as powder, per the FDA's National Drug Code Directory.
Is Kayexalate FDA-registered?
Kayexalate is on record with the U.S. FDA under application number NDA011287. You can verify this on its official FDA label.

Information is sourced from public FDA regulatory data. Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.

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