Epsom Salt Granule
NDC Package 51316-072-45

View Billable Units, 11-Digit Conversion Format, and RxNorm mappings
Table of Contents
    1. Package Information
    2. Frequently Asked Questions

Package Information

Epsom Salt (magnesium sulfate) granules is as a soaking solution: Pour 2 cups of Epsom Salt under warm, running bath water. This formulation utilizes a granule delivery system. Marketed by Cvs Pharmacy, this product is identified by NDC 51316-072 and is authorized under FDA application M007.

Identification & Billing

NDC Package Code
51316-072-45
Package Description
1800 g in 1 POUCH
Product Code
51316-072
11-Digit Billing Format
51316007245
RxNorm Crosswalk

Clinical Specifications

Proprietary Name
Epsom Salt
Non-Proprietary Name
Magnesium Sulfate
Substance Name
Magnesium Sulfate Heptahydrate
Dosage Form
Granule - A small particle or grain.
Administration Route
  • Oral - Administration to or by way of the mouth.
  • Topical - Administration to a particular spot on the outer surface of the body. The E2B term TRANSMAMMARY is a subset of the term TOPICAL.
Active Ingredient(s)
MAGNESIUM SULFATE HEPTAHYDRATE 1 g/g
Pharmacologic Class
Usage Information
As a soaking solution: Pour 2 cups of Epsom Salt under warm, running bath water. Soak for 20 minutes to relieve sore, tired muscles. As a warm compress: Dissolve 1 cup of Epsom Salt in 1 quart of warm water. Using a towel, apply solution to the affected area for 15-30 minutes to reduce pain and swelling. Repeat as needed. As a laxative: If necessary, repeat dosage after 4 hours. Do not take more than 2 doses per day. Drink a full 8 oz of water with each dose. adults and children 12 years of age and older .......................1-3 level teaspoons dissolved in a full glass (8oz) of water daily. children 6 to 12years of age ............................1/2-1 level teaspoons dissolved in a full glass (8oz) of water daily. Not recommended for children under 6 years of age

Regulatory & Marketing

Labeler Name
Cvs Pharmacy
Product Type
Human Otc Drug
FDA Application #
M007
Marketing Category
OTC MONOGRAPH DRUG -
Start Marketing Date
09-27-2022
Listing Expiration
12-31-2026
Exclude Flag
N
Sample Package
No

Hierarchy Structure

Code Lineage

The NDC Directory contains ONLY information on final marketed drugs submitted to FDA electronically by labelers. A labeler might be a manufacturer, re-packager or re-labeler. The product information included in the NDC directory does not indicate that FDA has verified the information provided by the product labeler. Assigned NDC numbers are not in any way an indication of FDA approval of the product.

* Please review the full disclaimer at the bottom of this page.

Frequently Asked Questions

What is the distribution configuration for this product package?

The code 51316-072-45 identifies a specific commercial package of 1800 g in 1 pouch of Epsom Salt, a human over the counter drug labeled by Cvs Pharmacy. This granule is formulated for oral; topical use and contains magnesium sulfate heptahydrate as the active substance.

Is this product currently listed with the FDA?

Yes, this product is active and verified within the NDC Directory. It was introduced to the market by Cvs Pharmacy on September 27, 2022. The current certification is valid through December 31, 2026.

How is this Cvs Pharmacy product billed for insurance claims?

For medical billing and reimbursement, this package follows the 11-digit CMS format: 51316007245. The table below illustrates the segment conversion from the 10-digit labeler code to the 11-digit provider format.

11-Digit Code Conversion

Billing payers usually require a 5-4-2 segment configuration. Below is the conversion from the 10-digit package format to the 11-digit billing format:

10-Digit Format (5-3-2)
51316-072-45
11-Digit CMS (5-4-2)
51316-0072-45

Note: The zero is added to the Product segment to maintain the 5-4-2 structure.