Metformin Hydrochloride

Product NDC: 66689-318
Requested package NDC: 66689-318-16
11-digit product format: 666890318
Labeler code: 66689
Product ID: 66689-318_5a018880-4483-4e86-9af0-cba3ec87f9e3
Type: HUMAN PRESCRIPTION DRUG
Nonproprietary name: Metformin Hydrochloride
Dosage form: SOLUTION
Route: ORAL
Labeler: VistaPharm, LLC
Application: ANDA212677
Marketing category: ANDA
Marketing start: 2022-12-19
Substance: METFORMIN HYDROCHLORIDE
Active strength: 500 mg/5mL
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 43.

Orange Book products#

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

Application-product, Trade name, Ingredient table
Application-product	Trade name	Ingredient	Strength	Dosage form / route	TE codes	RLD / RS	Approval date
A212677-001	METFORMIN HYDROCHLORIDE	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB		2022-08-19

Therapeutic equivalence codes#

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

Application-product, TE code table
Application-product	TE code
A212677-001	AB

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.

Captured, Edition, Application-product table
Captured	Edition	Application-product	Trade name	Strength	Dosage form / route	Product TE source text	Approval date	Source SHA-256
2026-09-14 22:38:34	2026-08	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`84e616aacf4f…`
2026-08-18 06:07:40	2026-07	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`caaa826d4ba7…`
2026-02-19 14:30 UTC	2026-02	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`011fe1cb6892…`
2025-12-14 10:44 UTC · 2 captures of this ZIP	2025-12	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`31067a03dcf5…`
2025-08-23 18:47 UTC	2025-08	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`6a471c1ec25d…`
2025-03-22 03:13 UTC · 3 captures of this ZIP	2025-03	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`fd3edfee7708…`
2025-02-26 10:13 UTC · 3 captures of this ZIP	2025-02	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`b8a1b40f171c…`
2025-01-19 17:59 UTC · 7 captures of this ZIP	2025-01	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`03ed91905a0d…`
2024-12-13 21:23 UTC · 2 captures of this ZIP	2024-12	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`2680178bc6a6…`
2024-09-14 05:58 UTC · 2 captures of this ZIP	2024-09	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`5bbf6a4d5a75…`
2024-11-08 22:44 UTC · 3 captures of this ZIP	2024-11	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`d8e5a09893c0…`
2024-10-29 15:01 UTC	2024-10	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`d06236e962d9…`
2024-08-13 05:28 UTC · 3 captures of this ZIP	2024-08	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`79d66fd596c7…`
2024-07-13 05:37 UTC · 2 captures of this ZIP	2024-07	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`301d65b070ca…`
2024-06-18 03:08 UTC · 5 captures of this ZIP	2024-06	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`1e350fbaab3a…`
2024-05-31 18:47 UTC	2024-05	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`8072bd15b7f6…`
2024-03-16 18:09 UTC · 4 captures of this ZIP	2024-03	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`6a51e52b5d6a…`
2024-02-18 07:12 UTC	2024-02	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`1c564ffb4f44…`
2023-12-20 04:57 UTC	2023-12	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`ea1830bbd6c7…`
2023-11-28 05:40 UTC · 2 captures of this ZIP	2023-11	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`a72a2bbeb626…`
2023-10-25 00:34 UTC · 2 captures of this ZIP	2023-10	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`9b2671bbb829…`
2023-07-15 15:27 UTC · 2 captures of this ZIP	2023-07	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`a67488948f0b…`
2023-06-13 01:57 UTC · 3 captures of this ZIP	2023-06	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`3f0d92c62455…`
2023-05-13 08:27 UTC	2023-05	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`053a50430f4f…`
2023-01-26 05:58 UTC	2023-01	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`3bdfa0b2c4d7…`
2022-11-12 20:34 UTC · 5 captures of this ZIP	2022-11	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`3a93d1ddd44b…`
2022-10-28 04:53 UTC	2022-10	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`f41ea6bd6efb…`
2022-09-29 23:25 UTC	2022-09	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`e64feba35796…`
2026-07-26 02:55 UTC · 3 captures of this ZIP	2026-06	A212677-001	METFORMIN HYDROCHLORIDE	500MG/5ML	SOLUTION / ORAL	AB	2022-08-19	`a50c72e98297…`

Observed Orange Book normalized TE history#

Captured, Edition, Application-product table
Captured	Edition	Application-product	TE code	Order	Source SHA-256
2026-09-14 22:38:34	2026-08	A212677-001	AB	1	`84e616aacf4f…`
2026-08-18 06:07:40	2026-07	A212677-001	AB	1	`caaa826d4ba7…`
2026-02-19 14:30 UTC	2026-02	A212677-001	AB	1	`011fe1cb6892…`
2025-12-14 10:44 UTC · 2 captures of this ZIP	2025-12	A212677-001	AB	1	`31067a03dcf5…`
2025-08-23 18:47 UTC	2025-08	A212677-001	AB	1	`6a471c1ec25d…`
2025-03-22 03:13 UTC · 3 captures of this ZIP	2025-03	A212677-001	AB	1	`fd3edfee7708…`
2025-02-26 10:13 UTC · 3 captures of this ZIP	2025-02	A212677-001	AB	1	`b8a1b40f171c…`
2025-01-19 17:59 UTC · 7 captures of this ZIP	2025-01	A212677-001	AB	1	`03ed91905a0d…`
2024-12-13 21:23 UTC · 2 captures of this ZIP	2024-12	A212677-001	AB	1	`2680178bc6a6…`
2024-09-14 05:58 UTC · 2 captures of this ZIP	2024-09	A212677-001	AB	1	`5bbf6a4d5a75…`
2024-11-08 22:44 UTC · 3 captures of this ZIP	2024-11	A212677-001	AB	1	`d8e5a09893c0…`
2024-10-29 15:01 UTC	2024-10	A212677-001	AB	1	`d06236e962d9…`
2024-08-13 05:28 UTC · 3 captures of this ZIP	2024-08	A212677-001	AB	1	`79d66fd596c7…`
2024-07-13 05:37 UTC · 2 captures of this ZIP	2024-07	A212677-001	AB	1	`301d65b070ca…`
2024-06-18 03:08 UTC · 5 captures of this ZIP	2024-06	A212677-001	AB	1	`1e350fbaab3a…`
2024-05-31 18:47 UTC	2024-05	A212677-001	AB	1	`8072bd15b7f6…`
2024-03-16 18:09 UTC · 4 captures of this ZIP	2024-03	A212677-001	AB	1	`6a51e52b5d6a…`
2024-02-18 07:12 UTC	2024-02	A212677-001	AB	1	`1c564ffb4f44…`
2023-12-20 04:57 UTC	2023-12	A212677-001	AB	1	`ea1830bbd6c7…`
2023-11-28 05:40 UTC · 2 captures of this ZIP	2023-11	A212677-001	AB	1	`a72a2bbeb626…`
2023-10-25 00:34 UTC · 2 captures of this ZIP	2023-10	A212677-001	AB	1	`9b2671bbb829…`
2023-07-15 15:27 UTC · 2 captures of this ZIP	2023-07	A212677-001	AB	1	`a67488948f0b…`
2023-06-13 01:57 UTC · 3 captures of this ZIP	2023-06	A212677-001	AB	1	`3f0d92c62455…`
2023-05-13 08:27 UTC	2023-05	A212677-001	AB	1	`053a50430f4f…`
2023-01-26 05:58 UTC	2023-01	A212677-001	AB	1	`3bdfa0b2c4d7…`
2022-11-12 20:34 UTC · 5 captures of this ZIP	2022-11	A212677-001	AB	1	`3a93d1ddd44b…`
2022-10-28 04:53 UTC	2022-10	A212677-001	AB	1	`f41ea6bd6efb…`
2022-09-29 23:25 UTC	2022-09	A212677-001	AB	1	`e64feba35796…`
2026-07-26 02:55 UTC · 3 captures of this ZIP	2026-06	A212677-001	AB	1	`a50c72e98297…`

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
Ingredient	Strength
METFORMIN HYDROCHLORIDE	500 mg/5mL

DailyMed Product Concepts#

Product concept, Relation, Version table
Product concept	Relation	Version	Effective
6a29d87d-f465-752d-5fa9-bd728c608ca2	Product name	4	20251215
f6d21fb1-2c09-48ab-8d89-eeadf5a9698e	Product name	1	20250724
a985afd1-89a8-bfab-0231-b59db1a3a9b5	Product name	7	20250515
25bfaa4d-02a1-402c-96ec-9bf6e625484c	Product name	1	20250307
08b60e13-e5d0-74ca-b5a8-e6df9cb1dca0	Product name	2	20240829
16dbe107-66d5-47b3-57ed-0cba6a8dfccc	Product name	6	20240215
08b3e508-8c7e-3b95-0275-113510642fc6	Product name	2	20220309
3a90349e-ff2e-41bd-a106-b368fbc1c1f8	Product name	1	20200612
5ab9c07d-ba46-4f19-88f9-a3bc7929fb86	Product name	1	20200214
1dc427fa-8c3b-4309-981e-ea1ff01326e5	Product name	1	20190731
ca3f036c-6c06-b829-b379-1a3a4097099c	Product name	9	20180605
e1ede89f-54c8-428f-ae84-9e8a2deb67db	Product name	1	20180306
5ec207a9-fa56-4ff7-8fae-9a7d9a6bf52c	Product name	2	20170824
bea938a6-c880-985b-d27b-b59b0d8b5a77	Product name	3	20170626
0600b0d3-c32a-40bb-8d87-3a2934cd8f2f	Product name	1	20170616
e2382c7e-9e14-4196-aeff-98e2cfaf63cb	Product name	1	20170224
988f737f-e7e9-4613-8558-824b1ab755f9	Product name	1	20161128
58b66776-50d5-434f-916f-958ccf131e0e	Product name	1	20160713
3e9b6ece-066b-2ac3-28f7-5e13060e5934	Product name	2	20151109
2988466d-5fc4-4430-9cee-fc9132f02d2c	Product name	1	20150910
85cbb42f-1a8d-f945-f85e-188e823b7f5b	Product name	2	20150731
e740bf83-275a-4f0c-adf4-ec60ebd882b7	Product name	1	20150105
8d7b9e2e-c1f8-4f6e-a1f3-e4ce405be5f0	Product name	1	20141205
0d79b284-47e8-e90c-f249-892b9b251003	Product name	1	20140508
25391a6f-d1ba-6bff-d36e-050dc68ef0e6	Product name	1	20140508
2de6e143-c970-2061-1b77-61c3aa8f4026	Product name	1	20140508
2dee091b-3b8c-d27a-b1ba-fcb0d32e776a	Product name	1	20140508
ce63c1f8-ba50-8a17-9290-94522d75daff	Product name	1	20140508

FDA-Initiated Inactive NDC Indexing#

NDC, Effective, Action table
NDC	Effective	Action	Document	Indexing SPL	Related label
66689-318-16	2024-01-30	C162847	48780-1	1030e365-1e29-111a-e063-dadaa90a10e2	These highlights do not include all the information needed to use METFORMIN HYDROCHLORIDE ORAL SOLUTION safely and effectively. See full prescribing information for METFORMIN HYDROCHLORIDE ORAL SOLUTION . METFORMIN HYDROCHLORIDE oral solution Initial U.S. Approval: 1995
66689-318-16	2024-01-30	C162847	48780-1	1030e365-1e29-111a-e063-dadaa90a10e2	These highlights do not include all the information needed to use METFORMIN HYDROCHLORIDE ORAL SOLUTION safely and effectively. See full prescribing information for METFORMIN HYDROCHLORIDE ORAL SOLUTION . METFORMIN HYDROCHLORIDE oral solution Initial U.S. Approval: 1995

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	Strength	SPL version
66689-318-16	Metformin Hydrochloride	1 in 1 CARTON	SOLUTION	1		8
66689-318-16	Metformin Hydrochloride	473 mL in 1 BOTTLE	SOLUTION	473		8

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDC	Billing unit	Product NDC	DailyMed indexing SPL	SPL version	Effective
66689-318-16	ML - Milliliter	66689-318	efa6b344-8df7-43e0-acc0-f30c3c28c47d	1	2023-01-09

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
66689-318	METFORMIN HYDROCHLORIDE SOLUTION [VISTAPHARM, LLC]	8	Current NDC, Legacy NDC, 2 package rows	20241013_e087ce3b-8d7f-43a3-8d20-54513da7617d.zip

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
786Z46389E	METFORMIN HYDROCHLORIDE	1115-70-4	METFORMIN HYDROCHLORIDE

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	DailyMed	SPL version
861025	metFORMIN HCl 500 MG in 5 mL Oral Solution	PSN	e087ce3b-8d7f-43a3-8d20-54513da7617d	8
861025	metformin hydrochloride 100 MG/ML Oral Solution	SCD	e087ce3b-8d7f-43a3-8d20-54513da7617d	8
861025	metformin hydrochloride 500 MG per 5 ML Oral Solution	SY	e087ce3b-8d7f-43a3-8d20-54513da7617d	8

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Marketing end	Sample	Exclude flag	Status
66689-318-16	66689031816	1 BOTTLE in 1 CARTON (66689-318-16) / 473 mL in 1 BOTTLE	1 bottle	2022-12-19	0000-00-00	No	No	Current