Also known as: E572, Magnesium salt of stearic acid
| Source | Halal Ruling |
|---|---|
| Plant Derived | Halal — from vegetable-derived stearic acid |
| Animal Derived | Haram or Halal depending on animal source |
Magnesium stearate is made from stearic acid combined with magnesium. As with stearic acid, the halal status depends on whether the stearic acid was derived from plant or animal sources. It is extremely commonly used as a flow agent and lubricant in tablet and capsule manufacturing.
Listed as 'magnesium stearate' or 'E572' in the ingredients list, usually under 'other ingredients' or 'inactive ingredients' in supplements.