ENTEREG vs SYMPROIC

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 14, 2026·How we rate

Possible drug interaction. ENTEREG and SYMPROIC 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	ENTEREG	SYMPROIC
Rating	72/100	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	ALVIMOPAN	NALDEMEDINE TOSYLATE
Manufacturer	Cubist Pharms LLC	Bdsi
Dosage forms	Capsule	Tablet
Drug class	Opioid Antagonist	Opioid Antagonist
Boxed warning	None	None
Treats	—	Constipation

entereg symproic

Rating

72/100

New

Pharmacy pays

—

Type

Active ingredient

ALVIMOPAN

NALDEMEDINE TOSYLATE

Manufacturer

Cubist Pharms LLC

Bdsi

Dosage forms

Capsule

Tablet

Drug class

Opioid Antagonist

Boxed warning

None

Treats

—

Constipation

Frequently asked questions

What is the difference between Entereg and Symproic?

Entereg contains Alvimopan, while Symproic contains Naldemedine Tosylate — 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.