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Epsom Salt

NDC 70000-0021 · Cardinal Health, 110 dba Leader

Generic nameMAGNESIUM SULFATE
Dosage formCRYSTAL
RouteORAL, TOPICAL
Active ingredient(s)MAGNESIUM SULFATE HEPTAHYDRATE
Strength1 g/g
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 categoryOTC MONOGRAPH DRUG

Packages

70000-0021-1 — 454 g in 1 POUCH (70000-0021-1)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

61594-011 — MAGNESIUM SULFATE HEPTAHYDRATE, 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, 70121-1719 — Magnesium Sulfate In Water For, 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, +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