Product Information
CONSTULOSE 10 GM/15 ML SOLN is a generic product labeled by Actavis Pharma, Inc., priced at $0.0194 per ML under NDC 45963043965. Its NADAC has been published 671 times since Nov 28, 2013.
FDA first approved this application on Jan 25, 2012. Its Orange Book therapeutic-equivalence code is AA.
Strength
10 g/15mL
Manufacturer
Actavis Pharma, Inc.NDC
45963043965
Classification
Generic
Dosage Form
SOLUTION
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
LACTULOSEApproval Type
Generic (ANDA)
FDA Application
ANDA090503FDA Approved
1/25/2012
TE Code
AA
On Market Since
2/28/2011
Pharmacological Classes
Price Statistics
The NADAC for CONSTULOSE 10 GM/15 ML SOLN has been published 671 times since Nov 28, 2013, and over the history we have for it it has risen 68.8%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0194 per ML |
|---|---|
| All-time high | $0.0199 (Aug 12, 2026) |
| All-time low | $0.0084 (Jul 17, 2024) |
| 52-week high | $0.0199 |
| 52-week low | $0.0168 |
| Median price | $0.0124 |
| Average price | $0.0133 |
| Largest weekly change | +55.5% (Apr 16, 2025) |
| Weeks tracked | 671 |
| Tracking since | Nov 28, 2013 |
Generic Alternatives
The matcher finds 6 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 36% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Related Drugs
Same classification
Continue researching this drug
Use these direct paths to move from a single NDC into the surrounding market, manufacturer, class, and trend context.
Manufacturer
Actavis Pharma, Inc. manufacturer profile
See the full portfolio, pricing trend, and other products from this labeler.
Drug market
Lactulose market comparison
Compare this molecule across participating manufacturers and inspect the broader market price spread.
Therapeutic class
Osmotic Laxative class view
See how this drug behaves alongside other products in the same FDA pharmacologic class.
Trend hub
Latest market trends
Zoom back out to the weekly mover view and compare this NDC with the rest of the current NADAC release.
Guide
Understanding NADAC pricing
Use the explainer when you need context on how CMS publishes NADAC and how to interpret the number on this page.
Frequently asked questions
What is the NADAC price of CONSTULOSE 10 GM/15 ML SOLN?
The current National Average Drug Acquisition Cost (NADAC) for CONSTULOSE 10 GM/15 ML SOLN, manufactured by Actavis Pharma, Inc., is $0.0194 per ML (NDC 45963043965), effective Sep 30, 2026.
How has the price of CONSTULOSE 10 GM/15 ML SOLN changed over time?
Over the history we have for it, the NADAC for CONSTULOSE 10 GM/15 ML SOLN has risen 68.8%. It has been tracked across 671 weekly CMS publications since Nov 28, 2013.
What are the highest and lowest recorded NADAC prices for CONSTULOSE 10 GM/15 ML SOLN?
Since Nov 28, 2013, the NADAC for CONSTULOSE 10 GM/15 ML SOLN has ranged from a low of $0.0084 (Jul 17, 2024) to a high of $0.0199 (Aug 12, 2026), with a median of $0.0124 per ML.
Are there cheaper alternatives to CONSTULOSE 10 GM/15 ML SOLN?
Yes. 6 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, LACTULOSE 10 GM/15 ML SOLUTION, is $0.0125 per ML — about 36% below CONSTULOSE 10 GM/15 ML SOLN.
Who manufactures CONSTULOSE 10 GM/15 ML SOLN?
CONSTULOSE 10 GM/15 ML SOLN (NDC 45963043965) is labeled by Actavis Pharma, Inc., and CMS classifies it as a generic product.