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Effer-K® Patients' Vouchers

Are you a physician who would like a vouchers? Request your vouchers on the Physicians' Voucher Page.

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We are happy to provide vouchers of Effer-K® 10mEq, 20mEq, and/or 25mEq effervesant tablets. Please provide us with the following information and your vouchers will be sent to you as soon as possible.


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Manufactured by Nomax Inc. Made in the USA

Warning: In patients with hyperkalemia and impaired mechanisms for excreting potassium, the administration of potassium salts can produce hyperkalemia and cardiac arrest.