Is there a generic version of K-tab Er?

K-tab Er is a brand name medication. Generic alternatives may be available — ask your pharmacist or search our drug database for equivalent generics, which typically cost 80-85% less.

Brand Name NDC 00074305846

K-tab Er 8 Meq TABLET

NADAC pharmacy acquisition cost from CMS

NADAC Per Unit

$0.4069

Pharmacy acquisition cost

Est. 30-Day Supply

$12

At NADAC cost (1/day)

Est. 90-Day Supply

$37

At NADAC cost (1/day)

Est. Retail Price / Unit

$0.5493

~35% pharmacy markup

Est. Retail 30-Day

$16

Without insurance

Est. Annual Cost

$200

Retail, 1 unit/day

Generic Alternatives to K-tab Er

These generic drugs have similar dosage forms and may be alternatives. Ask your pharmacist or doctor about switching.

Potassium Cl Er 10 Meq TABLET Generic

$0.0872

89% less

Effer-k 10 Meq TABLET Eff Generic

$0.4542

45% less

See full comparison →

Understanding Drug Pricing

NADAC (shown above) — What the pharmacy pays the wholesaler for this drug. This is the most transparent baseline cost, published weekly by CMS.

Retail Price — Pharmacies add a dispensing fee ($2-$15) and markup (20-50%). This is what you pay without insurance or discount cards.

Insurance Copay — With insurance, you typically pay a flat copay ($5-$15 generic, $25-$50 brand) regardless of the NADAC cost.

Frequently Asked Questions

How much does K-tab Er cost?

The pharmacy acquisition cost (NADAC) for K-tab Er 8 Meq TABLET is $0.4069 per unit. A 30-day supply at 1 unit per day costs approximately $12.

How much does K-tab Er cost without insurance?

Without insurance, expect to pay approximately $16 for a 30-day supply. Pharmacy discount programs (GoodRx, RxSaver, Cost Plus Drugs) and manufacturer coupons can reduce this significantly. Ask your doctor if a generic alternative is available — generics typically cost 80-85% less.

Is K-tab Er available as a generic?

K-tab Er is a brand name medication. Generic alternatives may be available. Ask your pharmacist about equivalent generics which can save 80-85%.