Magnesium Orotate

Products

Magnesium orotate is commercially available as a monopreparation in tablet form (e.g., Burgerstein Magnesium Orotate).

Structure and properties

Magnesium orotate (C10H6MgN4O8, Mr = 334.5 g/mol) is the magnesium salt of orotic acid. Orotic acid is a pyrimidine derivative. Magnesium orotate is usually present in drugs as magnesium orotate dihydrate. 400 mg magnesium orotate dihydrate is equivalent to 25 mg elemental magnesium.

Effects

Magnesium orotate (ATC A12CC09) is thought to have muscle-relaxing, relaxing, and cardioprotective properties.

Indications for use

  • Calf cramps, muscle spasms.
  • Magnesium deficiency
  • As a general sedative
  • As an adjuvant in heart failure (see, for example, Stepura & Martynow, 2009) – no official medical indication.

Dosage

According to the instructions for use.

Contraindications

Contraindications include:

  • Hypersensitivity
  • Severe renal dysfunction
  • Dehydration
  • Mysthenia gravis
  • AV block
  • Predisposition to urinary tract infections with formation of magnesium ammonium phosphate stones.

For complete precautions, see the drug label.

Interactions

Magnesium orotate may interfere with the absorption of other drugs, such as tetracyclines, iron, and sodium fluoride. Therefore, an interval of 2 to 3 hours should be allowed between doses. Simultaneous use of cholecalciferol (vitamin D3) may increase calcium levels.

Adverse effects

Possible adverse effects include soft stools and diarrhea.