RAZADYNE ER vs REGONOL

Independent side-by-side comparison.

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

Possible drug interaction. RAZADYNE ER and REGONOL 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	RAZADYNE ER	REGONOL
Rating	70/100	68/100
Pharmacy pays	~$27.35 /30	$0.60 /mL
Type	RX	RX
Active ingredient	GALANTAMINE HYDROBROMIDE	PYRIDOSTIGMINE BROMIDE
Manufacturer	Janssen Pharms	Sandoz
Dosage forms	Capsule, extended release	Injectable
Drug class	Cholinesterase Inhibitor	Cholinesterase Inhibitor
Boxed warning	None	None
Treats	Alzheimer Disease	Drug-Induced Abnormalities, Myasthenia Gravis

razadyne er regonol

Rating

70/100

68/100

Pharmacy pays

~$27.35 /30

$0.60 /mL

Type

Active ingredient

GALANTAMINE HYDROBROMIDE

PYRIDOSTIGMINE BROMIDE

Manufacturer

Janssen Pharms

Sandoz

Dosage forms

Capsule, extended release

Injectable

Drug class

Cholinesterase Inhibitor

Boxed warning

None

Treats

Alzheimer Disease

Drug-Induced Abnormalities, Myasthenia Gravis

Frequently asked questions

Which is better-rated, Razadyne ER or Regonol?

By our independent rating, Razadyne ER scores higher — 3.5 vs 3.4 out of 5 for Regonol. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Razadyne ER and Regonol?

Razadyne ER contains Galantamine Hydrobromide, while Regonol contains Pyridostigmine Bromide — 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.