Magnesium sulfate heptahydrate; label declaration on drug products.
21 C.F.R. § 201.312
in effectEffective: 2024-07-01Magnesium sulfate heptahydrate should be listed on the label of a drug product as epsom salt, which is its common or usual name.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-21.xmlFetched: 7/26/2026