United States · FDA National Drug Code directory
Methadone Hydrochloride
A source-listed medicine record.
Factual source checks only. This page is not a clinically reviewed monograph. Historical or discontinued records may be included; listing does not confirm approval, current availability or pharmacy stock.
Medicine identity
- Source reference
- 66689-836_b76dbddc-b042-47d7-a7a7-f64c7c5c5035
- Product NDC
- 66689-836
- Form
- TABLET
- Composition / generic term
- Methadone
- Labeler
- VistaPharm, LLC
- Marketing category
- ANDA
- Marketing start / end (source format)
- 20200911
- Source listing expiry
- 20271231
Source-listed ingredients
- METHADONE HYDROCHLORIDE — 10 mg/1
These values do not establish equivalence or a dose recommendation.
Packages
- 100 TABLET in 1 BOTTLE, PLASTIC (66689-836-99) · 66689-836-99
Source and coverage
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Snapshot retrieved: 2026-09-17. This is the acquisition date, not a medical review date.
Clinical information, images and comparisons appear only when separately reviewed for this record. Coverage may be incomplete. Ask a pharmacist or clinician about your treatment.
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