Magnesium aspartate

Magnesium aspartate
Clinical data
AHFS/Drugs.comConsumer Drug Information
ATC code
Identifiers
  • magnesium (2S)-2-amino-4-hydroxy-4-oxobutanoate
CAS Number
PubChem CID
DrugBank
UNII
CompTox Dashboard (EPA)
ECHA InfoCard100.038.806
Chemical and physical data
FormulaC8H12MgN2O8
Molar mass288.495 g·mol−1
3D model (JSmol)
  • C([C@@H](C(=O)[O-])N)C(=O)O.C([C@@H](C(=O)[O-])N)C(=O)O.[Mg+2]
  • InChI=InChI=1S/2C4H7NO4.Mg/c2*5-2(4(8)9)1-3(6)7;/h2*2H,1,5H2,(H,6,7)(H,8,9);/q;;+2/p-2/t2*2-;/m00./s1
  • Key:RXMQCXCANMAVIO-CEOVSRFSSA-L
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Magnesium aspartate is a magnesium salt of L-aspartic acid, an amino acid, with the chemical formula Mg(C4H6NO4)2(H2O)2. It is used as a mineral supplement, and as an ingredient in manufacturing of cosmetics and household products.

As magnesium is an essential micronutrient, the use of magnesium aspartate as a supplement is intended to increase magnesium levels in the body. It is primarily used as a dietary supplement to address magnesium deficiency and is an ingredient in cosmetics and personal care products as a buffering agent. Magnesium aspartate is investigated for its potential in managing conditions such as chronic fatigue, cardiac surgery electrolyte balance, and other magnesium deficiency-related disorders, though it is not approved as a standalone medical treatment in major jurisdictions like the United States or European Union.