Metformin Hydrochloride

Product NDC
71335-3166
Requested package NDC
71335-3166-1
11-digit product format
713353166
Labeler code
71335
Product ID
71335-3166_50809f12-afb7-4c57-b9df-46763e8894e6
Type
HUMAN PRESCRIPTION DRUG
Nonproprietary name
Metformin Hydrochloride
Dosage form
TABLET, EXTENDED RELEASE
Route
ORAL
Labeler
Bryant Ranch Prepack
Application
ANDA078321
Marketing category
ANDA
Marketing start
2024-02-15
Substance
METFORMIN HYDROCHLORIDE
Active strength
500 mg/1
Pharmacologic classes
Biguanide [EPC], Biguanides [CS]
NDC exclude flag
No
Listing certified through
2027-12-31
Current FDA listing
Yes

Source provenance: Browse the complete Orange Book source catalog · source snapshot 44.

Orange Book products#

Current product rows page 1 of 1 · 2 matching rows.

Application-product, Trade name, Ingredient table
Application-productTrade nameIngredientStrengthDosage form / routeTE codesRLD / RSApproval date
A078321-001METFORMIN HYDROCHLORIDEMETFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-17
A078321-002METFORMIN HYDROCHLORIDEMETFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-17

Therapeutic equivalence codes#

Current TE-code rows page 1 of 1 · 2 matching rows.

Application-product, TE code table
Application-productTE code
A078321-001AB1
A078321-002AB

Observed Orange Book product history#

Observed FDA ZIP history: Each table is queried independently by exact application/product key from successfully parsed Orange Book snapshots. Capture times identify archived source observations; absence or a change between snapshots is not inferred. FDA publication files that were not recoverable as structured ZIP data are not represented as states.

Product history page 1 of 3 · 88 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productTrade nameStrengthDosage form / routeProduct TE source textRLD / RSApproval dateSource SHA-256
2026-10-15 13:18:302026-09A078321-001METFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-17c2088c7a36db…
2026-10-15 13:18:302026-09A078321-002METFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-17c2088c7a36db…
2026-09-14 22:38:342026-08A078321-001METFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-1784e616aacf4f…
2026-09-14 22:38:342026-08A078321-002METFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-1784e616aacf4f…
2026-08-18 06:07:402026-07A078321-001METFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-17caaa826d4ba7…
2026-08-18 06:07:402026-07A078321-002METFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-17caaa826d4ba7…
2026-02-19 14:30 UTC2026-02A078321-001METFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-17011fe1cb6892…
2026-02-19 14:30 UTC2026-02A078321-002METFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-17011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A078321-001METFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-1731067a03dcf5…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A078321-002METFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-1731067a03dcf5…
2025-08-23 18:47 UTC2025-08A078321-001METFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-176a471c1ec25d…
2025-08-23 18:47 UTC2025-08A078321-002METFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-176a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A078321-001METFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-17fd3edfee7708…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A078321-002METFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-17fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A078321-001METFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-17b8a1b40f171c…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A078321-002METFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-17b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A078321-001METFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-1703ed91905a0d…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A078321-002METFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-1703ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A078321-001METFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-172680178bc6a6…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A078321-002METFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-172680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A078321-001METFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-175bbf6a4d5a75…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A078321-002METFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-175bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A078321-001METFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-17d8e5a09893c0…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A078321-002METFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-17d8e5a09893c0…
2024-10-29 15:01 UTC2024-10A078321-001METFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-17d06236e962d9…
2024-10-29 15:01 UTC2024-10A078321-002METFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-17d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A078321-001METFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-1779d66fd596c7…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A078321-002METFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-1779d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A078321-001METFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-17301d65b070ca…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A078321-002METFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-17301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A078321-001METFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-171e350fbaab3a…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A078321-002METFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-171e350fbaab3a…
2024-05-31 18:47 UTC2024-05A078321-001METFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-178072bd15b7f6…
2024-05-31 18:47 UTC2024-05A078321-002METFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-178072bd15b7f6…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A078321-001METFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-175c6f7cd8ea54…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A078321-002METFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-175c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04A078321-001METFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-175d02ea3f76ae…
2022-04-08 23:34 UTC2022-04A078321-002METFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-175d02ea3f76ae…
2022-04-04 05:41 UTC2022-04A078321-001METFORMIN HYDROCHLORIDE500MGTABLET, EXTENDED RELEASE / ORALAB12008-04-174b0b4de00fa7…
2022-04-04 05:41 UTC2022-04A078321-002METFORMIN HYDROCHLORIDE750MGTABLET, EXTENDED RELEASE / ORALAB2008-04-174b0b4de00fa7…

Observed Orange Book normalized TE history#

Normalized TE history page 1 of 3 · 88 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productTE codeOrderSource SHA-256
2026-10-15 13:18:302026-09A078321-001AB11c2088c7a36db…
2026-10-15 13:18:302026-09A078321-002AB1c2088c7a36db…
2026-09-14 22:38:342026-08A078321-001AB1184e616aacf4f…
2026-09-14 22:38:342026-08A078321-002AB184e616aacf4f…
2026-08-18 06:07:402026-07A078321-001AB11caaa826d4ba7…
2026-08-18 06:07:402026-07A078321-002AB1caaa826d4ba7…
2026-02-19 14:30 UTC2026-02A078321-001AB11011fe1cb6892…
2026-02-19 14:30 UTC2026-02A078321-002AB1011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A078321-001AB1131067a03dcf5…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A078321-002AB131067a03dcf5…
2025-08-23 18:47 UTC2025-08A078321-001AB116a471c1ec25d…
2025-08-23 18:47 UTC2025-08A078321-002AB16a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A078321-001AB11fd3edfee7708…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A078321-002AB1fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A078321-001AB11b8a1b40f171c…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A078321-002AB1b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A078321-001AB1103ed91905a0d…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A078321-002AB103ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A078321-001AB112680178bc6a6…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A078321-002AB12680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A078321-001AB115bbf6a4d5a75…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A078321-002AB15bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A078321-001AB11d8e5a09893c0…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A078321-002AB1d8e5a09893c0…
2024-10-29 15:01 UTC2024-10A078321-001AB11d06236e962d9…
2024-10-29 15:01 UTC2024-10A078321-002AB1d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A078321-001AB1179d66fd596c7…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A078321-002AB179d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A078321-001AB11301d65b070ca…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A078321-002AB1301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A078321-001AB111e350fbaab3a…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A078321-002AB11e350fbaab3a…
2024-05-31 18:47 UTC2024-05A078321-001AB118072bd15b7f6…
2024-05-31 18:47 UTC2024-05A078321-002AB18072bd15b7f6…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A078321-001AB115c6f7cd8ea54…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A078321-002AB15c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04A078321-001AB115d02ea3f76ae…
2022-04-08 23:34 UTC2022-04A078321-002AB15d02ea3f76ae…
2022-04-04 05:41 UTC2022-04A078321-001AB114b0b4de00fa7…
2022-04-04 05:41 UTC2022-04A078321-002AB14b0b4de00fa7…

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.

Additional Listing Data#

Finished product
Yes
Brand name base
Metformin Hydrochloride
Listing expiration
2027-12-31

Active Ingredients#

Ingredient, Strength table
IngredientStrength
METFORMIN HYDROCHLORIDE500 mg/1

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
786Z46389EInternal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
860975Internal RxNorm lookup

Harmonized SPL set identifiers#

SPL set identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
c1bfc7b5-c7e0-4353-b772-05d463c12886Available on FDA.report

openFDA label cross-check#

OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.

Matched openFDA labels page 1 of 2 · 21 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
Metformin HydrochlorideMETFORMIN HYDROCHLORIDEREMEDYREPACK INC.c568d49f-c040-4f1e-ad36-77b05ab659c32026-08-28Boxed warning, Warnings, Adverse reactionsExact identifier
application applno (ANDA): 078321
application number: ANDA078321
Metformin HydrochlorideMETFORMIN HYDROCHLORIDEBryant Ranch Prepackc1bfc7b5-c7e0-4353-b772-05d463c128862026-08-04Boxed warning, Warnings, Adverse reactionsExact identifier
application applno (ANDA): 078321
application number: ANDA078321
ndc (package): 71335-3166-1
ndc (product): 71335-3166
ndc11 (package): 71335316601
Metformin HydrochlorideMETFORMIN HYDROCHLORIDEPD-Rx Pharmaceuticals, Inc.1d0b74de-ef4c-4dd2-8019-2ddb409c60b42026-08-03Boxed warning, Warnings, Adverse reactionsExact identifier
application applno (ANDA): 078321
application number: ANDA078321
Metformin HydrochlorideMETFORMIN HYDROCHLORIDEPD-Rx Pharmaceuticals, Inc.41408f64-d366-403e-9595-464ab25c6f972026-07-30Boxed warning, Warnings, Adverse reactionsExact identifier
application applno (ANDA): 078321
application number: ANDA078321
Metformin HydrochlorideMETFORMIN HYDROCHLORIDEPD-Rx Pharmaceuticals, Inc.68d0b1a6-c99e-42cf-afdf-b71ee73c44242026-07-30Boxed warning, Warnings, Adverse reactionsExact identifier
application applno (ANDA): 078321
application number: ANDA078321
Metformin HydrochlorideMETFORMIN HYDROCHLORIDEREMEDYREPACK INC.1503bbe4-0ac5-479b-9900-d38e49236bf02026-07-28Boxed warning, Warnings, Adverse reactionsExact identifier
application applno (ANDA): 078321
application number: ANDA078321
Metformin HydrochlorideMETFORMIN HYDROCHLORIDEBryant Ranch Prepack4d245bc3-0add-4651-b441-86b93c5ac6812026-06-11Boxed warning, Warnings, Adverse reactionsExact identifier
application applno (ANDA): 078321
application number: ANDA078321
Metformin HydrochlorideMETFORMIN HYDROCHLORIDEPrecision Dose, Inc.60142fb2-16da-4f54-a542-74f9a70b9c8b2026-04-08Boxed warning, Warnings, Adverse reactionsExact identifier
application applno (ANDA): 078321
application number: ANDA078321
Metformin HydrochlorideMETFORMIN HYDROCHLORIDEAvPAKd9bac244-1725-5bf3-e053-2a95a90ac8232026-01-08Boxed warning, Warnings, Adverse reactionsExact identifier
application applno (ANDA): 078321
application number: ANDA078321
Metformin HydrochlorideMETFORMIN HYDROCHLORIDEAvPAKde09f7a1-1e9f-60f4-e053-2a95a90a93d82026-01-08Boxed warning, Warnings, Adverse reactionsExact identifier
application applno (ANDA): 078321
application number: ANDA078321
Metformin HydrochlorideMETFORMIN HYDROCHLORIDENorthwind Health Company, LLCab80521b-5014-cc2a-e053-2a95a90a20032026-01-01Boxed warning, Warnings, Adverse reactionsExact identifier
application applno (ANDA): 078321
application number: ANDA078321
Metformin HydrochlorideMETFORMIN HYDROCHLORIDEPreferred Pharmaceuticals Inc.e55ee270-5eb9-4848-8529-9af2a79669c02025-07-31Boxed warning, Warnings, Adverse reactionsExact identifier
application applno (ANDA): 078321
application number: ANDA078321
Metformin HydrochlorideMETFORMIN HYDROCHLORIDETAGI Pharma, Inc.dd0ee2bf-f658-42dc-976d-49af0b1f32b52025-04-18Boxed warning, Warnings, Adverse reactionsExact identifier
application applno (ANDA): 078321
application number: ANDA078321
Metformin HydrochlorideMETFORMIN HYDROCHLORIDEBryant Ranch Prepackde4a660b-172b-4c72-9e38-5634fd03cfa72025-03-10Boxed warning, Warnings, Adverse reactionsExact identifier
application applno (ANDA): 078321
application number: ANDA078321
Metformin HydrochlorideMETFORMIN HYDROCHLORIDEProficient Rx LP7cb47c3e-6657-4c11-8aa2-ae172e5a85292025-02-01Boxed warning, Warnings, Adverse reactionsExact identifier
application applno (ANDA): 078321
application number: ANDA078321
Metformin HydrochlorideMETFORMIN HYDROCHLORIDERedPharm Drug, Inc.fc61bafa-a506-14ae-e053-6394a90a9c7d2025-01-23Boxed warning, Warnings, Adverse reactionsExact identifier
application applno (ANDA): 078321
application number: ANDA078321
METFORMIN HYDROCHLORIDE EXTENDED RELEASEMETFORMIN HYDROCHLORIDEdirect rxa84cf1a3-3820-cd1b-e053-2995a90acf452025-01-22WarningsExact identifier
application applno (ANDA): 078321
application number: ANDA078321
Metformin Hydrochloride Extended-Release 500mgMETFORMIN HYDROCHLORIDECalvin Scott & Co., Inc.e9cd0d23-56eb-40dd-abf4-9e681ec220f52023-02-07WarningsExact identifier
application applno (ANDA): 078321
application number: ANDA078321
Metformin HydrochlorideMETFORMIN HYDROCHLORIDEProficient Rx LPd80aa4af-a8ce-4cae-b71c-05e1de8295512022-04-01Boxed warning, Warnings, Adverse reactionsExact identifier
application applno (ANDA): 078321
application number: ANDA078321
Metformin HydrochlorideMETFORMIN HYDROCHLORIDEAphena Pharma Solutions - Tennessee, LLC4d89a4ab-6cdd-4c39-92f9-a137fa27a0702021-07-02Boxed warning, Warnings, Adverse reactionsExact identifier
application applno (ANDA): 078321
application number: ANDA078321

Packages#

Package NDC, 11-digit format, Description table
Package NDC11-digit formatDescriptionMarketing startSampleExclude flagStatus
71335-3166-17133531660160 TABLET, EXTENDED RELEASE in 1 BOTTLE (71335-3166-1) 2026-08-04NoNoCurrent