Also known as: E542, Calcium phosphate (bone), Bone ash
| Source | Halal Ruling |
|---|---|
| Halal Animal Bones | Halal — from halal-slaughtered animal bones |
| Non Halal Animal Bones | Haram — from non-halal slaughtered animals |
| Pork Bones | Haram — from pig bones |
| Mineral Source | Halal — from mineral/rock phosphate |
Bone phosphate (E542) is derived from animal bones and is used as an anti-caking agent. Calcium phosphate in supplements can come from bone or mineral sources. Most commercial bone-derived calcium is from non-halal sources in Western countries.
Listed as 'bone phosphate', 'E542', 'calcium phosphate' (may or may not be from bone), or 'tricalcium phosphate'.