Product Information
GNP LUBRICANT 0.5% EYE DROP is a generic product labeled by AmerisourceBergen, priced at $0.2268 per EA under NDC 46122075656. Its NADAC has been published 103 times since Oct 16, 2024.
Strength
.5 g/100mL
Manufacturer
AmerisourceBergenNDC
46122075656
Classification
Generic
Dosage Form
SOLUTION/ DROPS
Route
OPHTHALMIC
Effective Date
9/23/2026
Active Ingredients
CARBOXYMETHYLCELLULOSE SODIUM, UNSPECIFIED FORMApproval Type
OTC MONOGRAPH DRUG
FDA Application
M018On Market Since
6/1/2023
Price Statistics
The NADAC for GNP LUBRICANT 0.5% EYE DROP has been published 103 times since Oct 16, 2024, and over the history we have for it it has risen 12.0%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.2268 per EA |
|---|---|
| All-time high | $0.2268 (Sep 30, 2026) |
| All-time low | $0.1622 (Nov 20, 2024) |
| 52-week high | $0.2268 |
| 52-week low | $0.1713 |
| Median price | $0.1925 |
| Average price | $0.1937 |
| Largest weekly change | -16.2% (Nov 20, 2024) |
| Weeks tracked | 103 |
| Tracking since | Oct 16, 2024 |
Generic Alternatives
The matcher finds 3 manufacturers offering a NADAC-published product with this drug's active ingredient and strength in a comparable dosage form (cheapest from each manufacturer, up to 10 shown below). Switching to the cheapest would cut per-unit acquisition cost by roughly 28% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Related Drugs
Same classification
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Manufacturer
AmerisourceBergen manufacturer profile
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Drug market
Carboxymethylcellulose sodium market comparison
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Trend hub
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Guide
Understanding NADAC pricing
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Frequently asked questions
What is the NADAC price of GNP LUBRICANT 0.5% EYE DROP?
The current National Average Drug Acquisition Cost (NADAC) for GNP LUBRICANT 0.5% EYE DROP, manufactured by AmerisourceBergen, is $0.2268 per EA (NDC 46122075656), effective Sep 30, 2026.
How has the price of GNP LUBRICANT 0.5% EYE DROP changed over time?
Over the history we have for it, the NADAC for GNP LUBRICANT 0.5% EYE DROP has risen 12.0%. It has been tracked across 103 weekly CMS publications since Oct 16, 2024.
What are the highest and lowest recorded NADAC prices for GNP LUBRICANT 0.5% EYE DROP?
Since Oct 16, 2024, the NADAC for GNP LUBRICANT 0.5% EYE DROP has ranged from a low of $0.1622 (Nov 20, 2024) to a high of $0.2268 (Sep 30, 2026), with a median of $0.1925 per EA.
Are there cheaper alternatives to GNP LUBRICANT 0.5% EYE DROP?
Yes. 3 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, LUBRICANT 0.5% EYE DROPS, is $0.1628 per EA — about 28% below GNP LUBRICANT 0.5% EYE DROP.
Who manufactures GNP LUBRICANT 0.5% EYE DROP?
GNP LUBRICANT 0.5% EYE DROP (NDC 46122075656) is labeled by AmerisourceBergen, and CMS classifies it as a generic product.