Product Information
SLEEP TABS 25 MG TABLET is a generic product labeled by Major Pharmaceuticals, priced at $0.0600 per EA under NDC 00904427451. Its NADAC has been published 671 times since Nov 28, 2013.
Strength
25 mg/1
Manufacturer
Major PharmaceuticalsNDC
00904427451
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
DIPHENHYDRAMINE HYDROCHLORIDEApproval Type
OTC MONOGRAPH DRUG
FDA Application
M010On Market Since
4/10/1990
Pharmacological Classes
Price Statistics
The NADAC for SLEEP TABS 25 MG TABLET has been published 671 times since Nov 28, 2013, and over the history we have for it it has risen 6.8%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0600 per EA |
|---|---|
| All-time high | $0.0781 (Jan 13, 2021) |
| All-time low | $0.0464 (Jul 19, 2017) |
| 52-week high | $0.0610 |
| 52-week low | $0.0490 |
| Median price | $0.0594 |
| Average price | $0.0594 |
| Largest weekly change | +31.5% (Dec 19, 2018) |
| 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 40% 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
Major Pharmaceuticals manufacturer profile
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Drug market
Diphenhydramine HCl market comparison
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Therapeutic class
Histamine-1 Receptor Antagonist 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 SLEEP TABS 25 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for SLEEP TABS 25 MG TABLET, manufactured by Major Pharmaceuticals, is $0.0600 per EA (NDC 00904427451), effective Sep 30, 2026.
How has the price of SLEEP TABS 25 MG TABLET changed over time?
Over the history we have for it, the NADAC for SLEEP TABS 25 MG TABLET has risen 6.8%. It has been tracked across 671 weekly CMS publications since Nov 28, 2013.
What are the highest and lowest recorded NADAC prices for SLEEP TABS 25 MG TABLET?
Since Nov 28, 2013, the NADAC for SLEEP TABS 25 MG TABLET has ranged from a low of $0.0464 (Jul 19, 2017) to a high of $0.0781 (Jan 13, 2021), with a median of $0.0594 per EA.
Are there cheaper alternatives to SLEEP TABS 25 MG TABLET?
Yes. 6 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, SM ALLERGY (DIPHEN) 25 MG TAB, is $0.0358 per EA — about 40% below SLEEP TABS 25 MG TABLET.
Who manufactures SLEEP TABS 25 MG TABLET?
SLEEP TABS 25 MG TABLET (NDC 00904427451) is labeled by Major Pharmaceuticals, and CMS classifies it as a generic product.