Active ingredient
Magnesium Sulfate Heptahydrate
116 finished FDA listings contain Magnesium Sulfate Heptahydrate as their only active ingredient; 20 combination products also contain it.
At a glance
From the FDA NDC Directory
- Ingredient names as written by FDA
- MAGNESIUM SULFATE HEPTAHYDRATE
- Dosage forms
- Aerosol, Foam, Cream, Crystal, Granule, Granule, For Solution, Injection, Injection, Solution, Liquid, Pellet, Powder, For Solution, Solution, Spray, Spray, Metered
- Routes
- Intramuscular, Intravenous, Oral, Topical
- Manufacturers / labelers
- 57
- Strengths listed
- 1 [hp_m]/1 · 1 [hp_q]/1 · 1 [hp_x]/120g · 1 g/100ml · 1 g/g · 10 mg/ml · 100 [hp_c]/1 · 100 g/100g · 1000 mg/g · 12 [hp_c]/1 · 2 g/50ml · 20 g/500ml · 200 [hp_c]/1 · 200 [kp_c]/200[kp_c] · 3 g/100ml · 30 [hp_c]/1 · 30 [hp_c]/30[hp_c] · 4 g/100ml · 4 g/50ml · 40 g/1000ml · 40 mg/ml · 500 [hp_c]/1 · 500 mg/ml · 6 [hp_c]/1 · 6 [hp_x]/100ml · 6 [hp_x]/101ml · 6 [hp_x]/210ml · 6 [hp_x]/506ml · 6 [hp_x]/ml · 80 mg/ml
- Brand names in FDA listings
- 365 Whole Foods Market Epsom Salt, Cvs Muscle Relief, Epsom Salt, Epsom Salts, Equate Muscle Cramp And Spasm Relief, Humco Epson Salt, Lqnzjbau Magnesium Cream, Magnesia Sulphurica, Magnesium Sulfate, Magnesium Sulfate In 5% Dextrose, Magnesium Sulfate In Dextrose, Magnesium Sulfate In Water, Nuvalu Epsom Salt, Phuel, Rapidol Sal Inglesa, Sal Inglesa Epsom Salt, Theraworx Relief, Theraworx Relief Muscle Cramp And Spasm Relief, Walgreens Foaming Muscle Relief, Walgreens Muscle Relief
Official drug information
Source coverage for Magnesium Sulfate Heptahydrate:
- FDA NDC Directory: linked
- RxNorm: linked
- Drugs@FDA: linked
- DailyMed: linked
RxNorm (National Library of Medicine)
Ingredient concept RxCUI 236741
Drugs@FDA applications
Linked only where the FDA listing’s application number matches Drugs@FDA exactly. A listing in the NDC Directory does not by itself mean FDA approval.
- Application
- NDA 019316
- Sponsor
- FRESENIUS KABI USA
- Original approval
- 1986-09-08
- Listings
- 13
- Application
- NDA 020309
- Sponsor
- HOSPIRA
- Original approval
- 1994-06-24
- Listings
- 6
- Application
- NDA 020488
- Sponsor
- HOSPIRA
- Original approval
- 1995-07-11
- Listings
- 1
- Application
- ANDA 075151
- Sponsor
- HOSPIRA
- Original approval
- 2000-04-25
- Listings
- 3
- Application
- ANDA 202411
- Sponsor
- HOSPIRA
- Original approval
- 2015-05-14
- Listings
- 1
- Application
- ANDA 207349
- Sponsor
- HQ SPCLT PHARMA
- Original approval
- 2016-03-02
- Listings
- 1
- Application
- ANDA 206486
- Sponsor
- FRESENIUS KABI USA
- Original approval
- 2016-03-07
- Listings
- 2
- Application
- ANDA 206485
- Sponsor
- FRESENIUS KABI USA
- Original approval
- 2016-03-15
- Listings
- 4
- Application
- ANDA 207350
- Sponsor
- HQ SPCLT PHARMA
- Original approval
- 2017-12-06
- Listings
- 5
- Application
- ANDA 211966
- Sponsor
- BAXTER HLTHCARE CORP
- Original approval
- 2020-06-01
- Listings
- 5
- Application
- ANDA 213917
- Sponsor
- GLAND
- Original approval
- 2020-07-10
- Listings
- 4
- Application
- ANDA 211965
- Sponsor
- BAXTER HLTHCARE CORP
- Original approval
- 2020-08-11
- Listings
- 1
- Application
- ANDA 207966
- Sponsor
- B BRAUN MEDICAL
- Original approval
- 2020-10-27
- Listings
- 1
- Application
- ANDA 207967
- Sponsor
- B BRAUN MEDICAL
- Original approval
- 2021-04-26
- Listings
- 3
- Application
- ANDA 209642
- Sponsor
- MILLA PHARMS
- Original approval
- 2021-11-08
- Listings
- 4
- Application
- ANDA 216597
- Sponsor
- AMNEAL
- Original approval
- 2023-02-15
- Listings
- 2
- Application
- ANDA 219777
- Sponsor
- ASPIRO
- Original approval
- 2025-05-28
- Listings
- 2
| Application | Sponsor | Original approval | Listings |
|---|---|---|---|
| NDA 019316 | FRESENIUS KABI USA | 1986-09-08 | 13 |
| NDA 020309 | HOSPIRA | 1994-06-24 | 6 |
| NDA 020488 | HOSPIRA | 1995-07-11 | 1 |
| ANDA 075151 | HOSPIRA | 2000-04-25 | 3 |
| ANDA 202411 | HOSPIRA | 2015-05-14 | 1 |
| ANDA 207349 | HQ SPCLT PHARMA | 2016-03-02 | 1 |
| ANDA 206486 | FRESENIUS KABI USA | 2016-03-07 | 2 |
| ANDA 206485 | FRESENIUS KABI USA | 2016-03-15 | 4 |
| ANDA 207350 | HQ SPCLT PHARMA | 2017-12-06 | 5 |
| ANDA 211966 | BAXTER HLTHCARE CORP | 2020-06-01 | 5 |
| ANDA 213917 | GLAND | 2020-07-10 | 4 |
| ANDA 211965 | BAXTER HLTHCARE CORP | 2020-08-11 | 1 |
| ANDA 207966 | B BRAUN MEDICAL | 2020-10-27 | 1 |
| ANDA 207967 | B BRAUN MEDICAL | 2021-04-26 | 3 |
| ANDA 209642 | MILLA PHARMS | 2021-11-08 | 4 |
| ANDA 216597 | AMNEAL | 2023-02-15 | 2 |
| ANDA 219777 | ASPIRO | 2025-05-28 | 2 |
Official labeling on DailyMed
- EPSOM SALT (MAGNESIUM SULFATE) GRANULE, FOR SOLUTION [TARGET CORPORATION] · version 23 · 2026-09-07
- MAGNESIUM SULFATE (MAGNESIUM SULFATE HEPTAHYDRATE) INJECTION, SOLUTION [MEDICAL PURCHASING SOLUTIONS, LLC] · version 1 · 2026-08-31
- MAGNESIUM SULFATE IN WATER (MAGNESIUM SULFATE) INJECTION [WG CRITICAL CARE, LLC] · version 12 · 2026-08-27
- EPSOM SALT (MAGNESIUM SULFATE) CRYSTAL [CARDINAL HEALTH, 110 DBA LEADER] · version 17 · 2026-08-26
- MAGNESIUM SULFATE IN DEXTROSE INJECTION, SOLUTION [HOSPIRA, INC.] · version 33 · 2026-08-26
- MAGNESIUM SULFATE IN WATER INJECTION, SOLUTION [HOSPIRA, INC.] · version 31 · 2026-08-26
- MAGNESIUM SULFATE (MAGNESIUM SULFATE HEPTAHYDRATE) INJECTION, SOLUTION [REMEDYREPACK INC.] · version 3 · 2026-08-25
- EPSOM SALT GRANULE [AMERISOURCEBERGEN (GOOD NEIGHBOR PHARMACY) 46122] · version 12 · 2026-08-20
- EPSOM SALT (MAGNESIUM SULFATE) GRANULE, FOR SOLUTION [SAFEWAY INC] · version 20 · 2026-08-11
- MAGNESIUM SULFATE (MAGNESIUM SULFATE HEPTAHYDRATE) INJECTION, SOLUTION [CIVICA, INC.] · version 2 · 2026-07-22
- MAGNESIUM SULFATE IN DEXTROSE INJECTION, SOLUTION [BAXTER HEALTHCARE CORPORATION] · version 14 · 2026-07-22
- LQNZJBAU MAGNESIUM CREAM (MAGNESIUM SULFATE HEPTAHYDRATE) CREAM [GUANGZHOU XINHONGDA TRADING SERVICE CO., LTD.] · version 1 · 2026-07-01
Showing the 12 most recent of 88 labels.
Sources: FDA NDC Directory (2026-09-29), RxNorm, Drugs@FDA, DailyMed. Each source’s facts are shown separately as published.