Skip to Content

← See all Epsom Salt brands

Epsom Salt by Kinray

Medically reviewed on October 23, 2017

Dosage form: granule
Ingredients: MAGNESIUM SULFATE, UNSPECIFIED 1.81kg in 100kg
Labeler: Kinray
NDC Code: 63777-204

Disclaimer: Most OTC drugs are not reviewed and approved by FDA, however they may be marketed if they comply with applicable regulations and policies. FDA has not evaluated whether this product complies.

Drug Facts

Active ingredient

Magnesium Sulfate USP (epsom salt)


saline laxative

soaking solution



relieves occasional constipation (irregularity)

generally produces bowel movement in 1/2 to 6 hours


relieves pain from minor sprains and bruises


ask a doctor before use if you have 

kidney disease

a magnesium restricted diet

stomach pain,nausea or vomiting

noticed a sudden change in bowel habits that lasts more than one week

Ask a doctor or pharmacist before use if you are

presently taking a prescription drug

when using this product

do not use more than directed.

Stop use and ask a doctor if

As a laxative,

you have rectal bleeding or no bowel movement after use .

These could be a sign of a serious condition.

you need to use a laxative more than one week.

As a soaking solution,

you have redness, irritation, swelling, or infection occurs.

hot or warm soaks should not be used by individuals with diabetes except with the advice of a physician.

Inactive ingredient


If pregnant or breast feeding

ask a health professional before use.

Keep out of reach of children

In case of accidental overdose, seek professional assistance or contact a poison control center immediately


For Internal Use as a laxative

Adults and Children 12 years of age and older            2-4 level teaspoons dissolved in a full glass (8oz) of water.                                                                                                                   

children 6 to under 12 years                                     1-2 level teaspoons dissolved in a full glass (8oz) of water.

not recommended for children under 6 years of age.

For External Use as a soaking solution

Adults dissolve 1/2 cup in a quart of water, and apply wet, with towel, etc.

As a bathing solution,

2 cups added to the bath water for a refreshing bath after strenuous exertion.

principal display panel
magnesium sulfate granule
Product Information
Product TypeHUMAN OTC DRUGItem Code (Source)NDC:63777-204
Route of AdministrationORAL, TOPICALDEA Schedule    
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
Inactive Ingredients
Ingredient NameStrength
#Item CodePackage Description
1NDC:63777-204-01.454 kg in 1 CARTON
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
OTC MONOGRAPH NOT FINALpart33406/14/2012
Labeler - Kinray (012574513)


← See all Epsom Salt brands

Disclaimer: Every effort has been made to ensure that the information provided here is accurate, up-to-date and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. This information has been compiled for use by healthcare practitioners and consumers in the United States. The absence of a warning for a given drug or combination thereof in no way should be construed to indicate that the drug or combination is safe, effective or appropriate for any given patient. If you have questions about the substances you are taking, check with your doctor, nurse or pharmacist.