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Calcium vs PHOSLO

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 23, 2026·How we rate

Rating

New
New

Pharmacy pays

~$0.24 /30

Type

SUPPLEMENT
RX

Active ingredient

Calcium Carbonate
CALCIUM ACETATE

Manufacturer

Dosage forms

Capsule, Tablet

Drug class

Blood Coagulation Factor
Blood Coagulation Factor

Boxed warning

None
None

Treats

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 Calcium and Phoslo?

Calcium contains Calcium Carbonate, while Phoslo 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.