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NPLATE vs PROMACTA KIT

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 22, 2026·How we rate

Possible drug interaction. NPLATE and PROMACTA KIT 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
70/100

Pharmacy pays

Type

RX
RX

Active ingredient

ROMIPLOSTIM
ELTROMBOPAG OLAMINE

Manufacturer

Dosage forms

Injectable
Powder

Drug class

Thrombopoietin Receptor Agonist
Thrombopoietin Receptor Agonist

Boxed warning

Treats

Idiopathic Thrombocytopenic Purpura
Aplastic Anemia, Idiopathic Thrombocytopenic Purpura

Frequently asked questions

Which is better-rated, Nplate or Promacta Kit?

By our independent rating, Nplate scores higher — 3.6 vs 3.5 out of 5 for Promacta Kit. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Nplate and Promacta Kit?

Nplate contains Romiplostim, while Promacta Kit contains Eltrombopag Olamine — 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.