METHOTREXATE LPF vs PEMETREXED DISODIUM

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 18, 2026·How we rate

Possible drug interaction. METHOTREXATE LPF and PEMETREXED 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	METHOTREXATE LPF	PEMETREXED DISODIUM
Rating	54/100	70/100
Pharmacy pays	~$4.92 /30	—
Type	RX	RX
Active ingredient	METHOTREXATE SODIUM	PEMETREXED DISODIUM
Manufacturer	Hospira	Amneal
Dosage forms	Injectable	Injectable
Drug class	Folate Analog Metabolic Inhibitor	Folate Analog Metabolic Inhibitor
Boxed warning	Boxed warning	None
Half-life	about 3 to 10 hours	—
Treats	Juvenile Arthritis, Rheumatoid Arthritis, Breast Neoplasms	Non-Small-Cell Lung Carcinoma, Mesothelial Neoplasms

methotrexate lpf pemetrexed disodium

Rating

54/100

70/100

Pharmacy pays

~$4.92 /30

—

Type

Active ingredient

METHOTREXATE SODIUM

PEMETREXED DISODIUM

Manufacturer

Hospira

Amneal

Dosage forms

Injectable

Drug class

Folate Analog Metabolic Inhibitor

Boxed warning

None

Half-life

about 3 to 10 hours

—

Treats

Juvenile Arthritis, Rheumatoid Arthritis, Breast Neoplasms

Non-Small-Cell Lung Carcinoma, Mesothelial Neoplasms

Frequently asked questions

Which is better-rated, Methotrexate Lpf or Pemetrexed Disodium?

By our independent rating, Pemetrexed Disodium scores higher — 3.5 vs 2.7 out of 5 for Methotrexate Lpf. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Methotrexate Lpf and Pemetrexed Disodium?

Methotrexate Lpf contains Methotrexate Sodium, while Pemetrexed Disodium contains Pemetrexed 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.