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IOSAT vs PHOSLO GELCAPS

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Rating

New
New

Pharmacy pays

Type

OTC
RX

Active ingredient

POTASSIUM IODIDE
CALCIUM ACETATE

Dosage forms

Tablet
Capsule

Drug class

Blood Coagulation Factor
Blood Coagulation Factor

Boxed warning

None
None

Treats

Burns, Cough, Leg Ulcer
Hypocalcemia, Chronic Kidney Failure, Postmenopausal Osteoporosis

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Where to buy

Buy over-the-counter from trusted retailers.

Frequently asked questions

What is the difference between Iosat and Phoslo Gelcaps?

Iosat contains Potassium Iodide, while Phoslo Gelcaps contains Calcium Acetate — 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.