Magnesium Sulfate

NDC 70121-1719 · Amneal Pharmaceuticals LLC

Generic nameMagnesium Sulfate In Water For

Dosage formINJECTION

RouteINTRAVENOUS

Active ingredient(s)MAGNESIUM SULFATE HEPTAHYDRATE

Strength40 mg/mL

Pharmacologic classCalculi Dissolution Agent [EPC], Increased Large Intestinal Motility [PE], Inhibition Large Intestine Fluid/Electrolyte Absorption [PE], Inhibition Small Intestine Fluid/Electrolyte Absorption [PE], Magnesium Ion Exchange Activity [MoA], Osmotic Activity [MoA], Osmotic Laxative [EPC], Stimulation Large Intestine Fluid/Electrolyte Secretion [PE]

Marketing categoryANDA

Packages

70121-1719-2 — 15 POUCH in 1 CARTON (70121-1719-2) / 1 BAG in 1 POUCH / 50 mL in 1 BAG

70121-1719-9 — 24 POUCH in 1 CARTON (70121-1719-9) / 1 BAG in 1 POUCH / 50 mL in 1 BAG

Billed under HCPCS

J3475 — Injection, magnesium sulfate, per 500 mg Medicare Part B payment limit (ASP + 6%): $0.45

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

63323-064 — MAGNESIUM SULFATE HEPTAHYDRATE, 63323-106 — MAGNESIUM SULFATE HEPTAHYDRATE, 63323-107 — MAGNESIUM SULFATE HEPTAHYDRATE, 63323-108 — Magnesium Sulfate Heptahydrate, 63323-642 — MAGNESIUM SULFATE HEPTAHYDRATE, 63941-602 — Magnesium Sulfate, 68083-396 — MAGNESIUM SULFATE HEPTAHYDRATE, 68083-397 — MAGNESIUM SULFATE HEPTAHYDRATE, 69842-602 — Magnesium Sulfate, 70000-0021 — MAGNESIUM SULFATE, 70121-1720 — Magnesium Sulfate In Water For, 70518-4375 — MAGNESIUM SULFATE HEPTAHYDRATE, 70860-501 — magnesium sulfate in water, 70860-502 — magnesium sulfate in water, 71872-7142 — MAGNESIUM SULFATE HEPTAHYDRATE, 71872-7229 — MAGNESIUM SULFATE HEPTAHYDRATE, 72036-602 — Magnesium Sulfate, 72288-602 — Magnesium Sulfate, 72476-602 — Magnesium Sulfate, 72520-001 — Magnesium sulfate (heptahydrate), +86 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