Table 1. Depicting in detail the physiological roles of magnesium in the human system.
| Magnesium functions | Description | ||
| 1. | Enzymatic function | Substrate for kinases, ATPases, GTPases, cyclases, activator for phosphofructokinase, creatine kinase, 5-phosphoribosyl-pyrophosphate synthetase, adenylate cyclase, and sodium-potassium ATPase (Na+-K+-ATPase) | |
| 2. | Membrane function | Facilitates cell adhesion, aids in transmembrane electrolyte flux | |
| 3. | Ca2+ antagonist | It involves muscle contractility, stimulates neurotransmitter release, mediates action potential conduction | |
| 4. | Structural function | Forms the structure of nucleic acids, proteins, polyribosomes, enzyme structures, and mitochondria | |