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ISOPTO CARPINE vs SALAGEN

Independent side-by-side comparison.

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

Rating

68/100
New

Pharmacy pays

$0.38 /mL
$0.38 /mL

Type

RX
RX

Active ingredient

PILOCARPINE HYDROCHLORIDE
PILOCARPINE HYDROCHLORIDE

Dosage forms

Drops
Tablet

Drug class

Cholinergic Receptor Agonist
Cholinergic Receptor Agonist

Boxed warning

None
None

Treats

Head and Neck Neoplasms, Xerostomia, Angle-Closure Glaucoma
Head and Neck Neoplasms, Xerostomia, Angle-Closure Glaucoma

Frequently asked questions

Which is cheaper, Isopto Carpine or Salagen?

Pharmacies pay about the same to acquire either one — roughly $0.38 per ml, per the CMS NADAC survey. That is not what you will be charged: your price is set by your insurer and the pharmacy, not by what the drug cost them.

What is the difference between Isopto Carpine and Salagen?

Both Isopto Carpine and Salagen share the active ingredient Pilocarpine Hydrochloride.

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.