21 C.F.R. § 201.312 Magnesium sulfate heptahydrate; label declaration on drug products.
Title 21 - Food and Drugs
Magnesium sulfate heptahydrate should be listed on the label of a drug product as epsom salt, which is its common or usual name.
Title 21: Food and Drugs
PART 201—LABELING
Subpart G—Specific Labeling Requirements for Specific Drug Products
§ 201.312 Magnesium sulfate heptahydrate; label declaration on drug products.