Product Information
TADALAFIL 20 MG TABLET is a generic product labeled by Dr. Reddy's Laboratories Inc., priced at $0.1671 per EA under NDC 43598057330. Its NADAC has been published 389 times since Apr 24, 2019.
FDA first approved this application on Mar 26, 2019. Its Orange Book therapeutic-equivalence code is AB1 — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
20 mg/1
Manufacturer
Dr. Reddy's Laboratories Inc.NDC
43598057330
Classification
Generic
Dosage Form
TABLET, FILM COATED
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
TADALAFILApproval Type
Generic (ANDA)
FDA Application
ANDA210069FDA Approved
3/26/2019
TE Code
AB1
On Market Since
3/26/2019
Pharmacological Classes
Price Statistics
The NADAC for TADALAFIL 20 MG TABLET has been published 389 times since Apr 24, 2019, and over the history we have for it it has declined 99.6%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.1671 per EA |
|---|---|
| All-time high | $46.3981 (Jun 12, 2019) |
| All-time low | $0.1568 (Nov 20, 2024) |
| 52-week high | $0.2116 |
| 52-week low | $0.1582 |
| Median price | $0.3357 |
| Average price | $1.3218 |
| Largest weekly change | -98.1% (Jun 19, 2019) |
| Weeks tracked | 389 |
| Tracking since | Apr 24, 2019 |
Generic Alternatives
The matcher finds 18 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 12% 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
Dr. Reddy's Laboratories Inc. manufacturer profile
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Drug market
Tadalafil market comparison
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Therapeutic class
Phosphodiesterase 5 Inhibitor class view
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Trend hub
Latest market trends
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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 TADALAFIL 20 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for TADALAFIL 20 MG TABLET, manufactured by Dr. Reddy's Laboratories Inc., is $0.1671 per EA (NDC 43598057330), effective Sep 30, 2026.
How has the price of TADALAFIL 20 MG TABLET changed over time?
Over the history we have for it, the NADAC for TADALAFIL 20 MG TABLET has declined 99.6%. It has been tracked across 389 weekly CMS publications since Apr 24, 2019.
What are the highest and lowest recorded NADAC prices for TADALAFIL 20 MG TABLET?
Since Apr 24, 2019, the NADAC for TADALAFIL 20 MG TABLET has ranged from a low of $0.1568 (Nov 20, 2024) to a high of $46.3981 (Jun 12, 2019), with a median of $0.3357 per EA.
Are there cheaper alternatives to TADALAFIL 20 MG TABLET?
Yes. 18 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, ALYQ 20 MG TABLET, is $0.1463 per EA — about 12% below TADALAFIL 20 MG TABLET.
Who manufactures TADALAFIL 20 MG TABLET?
TADALAFIL 20 MG TABLET (NDC 43598057330) is labeled by Dr. Reddy's Laboratories Inc., and CMS classifies it as a generic product.