Epitochem

Magnesium Citrate Maleate

Magnesium Citrate Maleate is a white to off-white, water-soluble powder that acts as a bioavailable source of magnesium. It is a chelated complex of magnesium with citric acid and maleic acid, designed to improve solubility and absorption in the gastrointestinal tract. This form of magnesium is commonly used in dietary supplements and pharmaceutical formulations for magnesium supplementation.

Chemical Name and CAS Registry Number:- Magnesium citrate maleate

Functional Category :-Magnesium source; nutritional supplement

Pharmacopeial Specifications

Test Specification
Identification Positive
Magnesium Content Typically 10–16%
Loss on Drying ≤12%
Solubility Soluble in water
pH (1% solution) 5.0–7.5
Heavy Metals ≤10 ppm

Applications in Pharmaceutical Formulation

  • Magnesium Supplement: Used in tablets, capsules, and liquid formulations to support magnesium levels.

  • Fortification: Added to functional foods and beverages to enhance magnesium intake.

  • Effervescent Formulations: Used in effervescent powders and tablets due to its good solubility.

Comments

Magnesium Citrate Maleate is preferred over magnesium oxide or carbonate due to its superior absorption and reduced gastrointestinal side effects. It is commonly used in dietary supplements for bone health, muscle function, and overall well-bein