BENTYL PRESERVATIVE FREE vs GLYRX-PF

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 12, 2026·How we rate

Possible drug interaction. BENTYL PRESERVATIVE FREE and GLYRX-PF 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	BENTYL PRESERVATIVE FREE	GLYRX-PF
Rating	72/100	New
Pharmacy pays	~$2.26 /30	$0.21 /mL
Type	RX	RX
Active ingredient	DICYCLOMINE HYDROCHLORIDE	GLYCOPYRROLATE
Manufacturer	Abbvie	Exela Pharma
Dosage forms	Injectable	Injectable
Drug class	Anticholinergic	Anticholinergic
Boxed warning	None	None
Treats	Irritable Bowel Syndrome	Hyperhidrosis, Drug-Induced Abnormalities, Peptic Ulcer

bentyl preservative free glyrx-pf

Rating

72/100

New

Pharmacy pays

~$2.26 /30

$0.21 /mL

Type

Active ingredient

DICYCLOMINE HYDROCHLORIDE

GLYCOPYRROLATE

Manufacturer

Abbvie

Exela Pharma

Dosage forms

Injectable

Drug class

Anticholinergic

Boxed warning

None

Treats

Irritable Bowel Syndrome

Hyperhidrosis, Drug-Induced Abnormalities, Peptic Ulcer

Frequently asked questions

What is the difference between Bentyl Preservative Free and Glyrx-Pf?

Bentyl Preservative Free contains Dicyclomine Hydrochloride, while Glyrx-Pf contains Glycopyrrolate — 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.