FOSAMAX vs PAMIDRONATE DISODIUM

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate

Possible drug interaction. FOSAMAX and PAMIDRONATE DISODIUM 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.

Attribute	FOSAMAX	PAMIDRONATE DISODIUM
Rating	70/100	New
Pharmacy pays	~$7.76 /30	—
Type	RX	RX
Active ingredient	ALENDRONATE SODIUM	PAMIDRONATE DISODIUM
Manufacturer	Merck	Sun Pharma Global
Dosage forms	Tablet	Injectable, Solution
Drug class	Bisphosphonate	Bisphosphonate
Boxed warning	None	None
Treats	Extramammary Paget Disease, Postmenopausal Osteoporosis	Hypercalcemia, Osteolysis, Extramammary Paget Disease

fosamax pamidronate disodium

Rating

70/100

New

Pharmacy pays

~$7.76 /30

—

Type

Active ingredient

ALENDRONATE SODIUM

PAMIDRONATE DISODIUM

Manufacturer

Merck

Sun Pharma Global

Dosage forms

Tablet

Injectable, Solution

Drug class

Bisphosphonate

Boxed warning

None

Treats

Extramammary Paget Disease, Postmenopausal Osteoporosis

Hypercalcemia, Osteolysis, Extramammary Paget Disease

Frequently asked questions

What is the difference between Fosamax and Pamidronate Disodium?

Fosamax contains Alendronate Sodium, while Pamidronate Disodium contains Pamidronate Disodium — 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.