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K-TAB vs SODIUM BICARBONATE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 11, 2026·How we rate

Possible drug interaction. K-TAB and SODIUM BICARBONATE are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Rating

72/100
60/100

Pharmacy pays

$0.04 /mL
$0.15 /mL

Type

RX
RX

Active ingredient

POTASSIUM CHLORIDE
SODIUM BICARBONATE

Manufacturer

Dosage forms

Tablet, extended release
Injectable, Solution, Powder, Tablet

Drug class

Osmotic Laxative
Osmotic Laxative

Boxed warning

None
None

Treats

Hypokalemia
Renal Tubular Acidosis, Dyspepsia, Gastroesophageal Reflux

Frequently asked questions

Which is better-rated, K-Tab or Sodium Bicarbonate?

By our independent rating, K-Tab scores higher — 3.6 vs 3.0 out of 5 for Sodium Bicarbonate. Ratings are based on FDA regulatory (recall-safety) data.

Which is cheaper, K-Tab or Sodium Bicarbonate?

K-Tab costs pharmacies less to acquire — about $0.04 vs $0.15 per ml, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between K-Tab and Sodium Bicarbonate?

K-Tab contains Potassium Chloride, while Sodium Bicarbonate contains Sodium Bicarbonate — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.