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METFORMIN HYDROCHLORIDE

NDC 51655-559 · Northwind Health Company, LLC

Generic namemetformin hydrochloride
Dosage formTABLET, EXTENDED RELEASE
RouteORAL
Active ingredient(s)METFORMIN HYDROCHLORIDE
Strength500 mg/1
Pharmacologic classBiguanide [EPC], Biguanides [CS]
Marketing categoryANDA

Packages

51655-559-25 — 60 TABLET, EXTENDED RELEASE in 1 BOTTLE, PLASTIC (51655-559-25)

51655-559-26 — 90 TABLET, EXTENDED RELEASE in 1 BOTTLE, PLASTIC (51655-559-26)

51655-559-52 — 30 TABLET, EXTENDED RELEASE in 1 BOTTLE, PLASTIC (51655-559-52)

51655-559-82 — 120 TABLET, EXTENDED RELEASE in 1 BOTTLE, PLASTIC (51655-559-82)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

50458-943 — canagliflozin and metformin hydrochloride, 50742-633 — metformin, 50742-634 — metformin, 51224-007 — Metformin Hydrochloride, 51224-107 — Metformin Hydrochloride, 51407-059 — metformin hydrochloride, 51655-077 — Metformin Hydrochloride, 51655-368 — Metformin Hydrochloride, 51655-555 — Metformin Hydrochloride, 51655-556 — Metformin Hydrochloride, 51655-566 — Metformin Hydrochloride, 51655-644 — Metformin Hydrochloride, 51655-649 — Metformin Hydrochloride, 51655-853 — Metformin Hydrochloride, 51655-942 — Glyburide and Metformin Hydrochloride, 52817-820 — Metformin Hydrochloride, 52817-821 — Metformin Hydrochloride, 53746-218 — Metformin Hydrochloride, 53746-219 — Metformin Hydrochloride, 53746-220 — Metformin Hydrochloride, +600 more

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.

Read from: FDA National Drug Code Directory, product.txt and package.txt (accessdata.fda.gov/cder/ndctext.zip) — Snapshot retrieved 2026-08-24, loaded 2026-08-24; CMS Medicare Part B Drug Average Sales Price (ASP) Pricing Files (cms.gov/medicare/payment/part-b-drugs/asp-pricing-files) -- the NDC-HCPCS crosswalk and Part B payment limit files — 2026 Q3 (July 2026 release). All data sources · How to read the labels