Flavour enhancer
Is E633 (Calcium Inosinate) halal?
Source-dependent. May be derived from halal (plant/synthetic) or haram (animal) sources. Verify with the manufacturer or look for halal certification.
Source-dependent. May be derived from halal (plant/synthetic) or haram (animal) sources. Verify with the manufacturer or look for halal certification.
Source
A flavor enhancer. Calcium inosinate is a nucleotide commercially obtained from torula yeast cells. Torula yeast is grown on alcohol in USA to obtain nucleotide which mostly used in infant baby formu…
Classification as published in the Halal Authority India food ingredient numbers reference, the additive table used by halal certifiers across South Asia. Cross-checked against the IFANCA Halal Shopper's Guide.
Quick facts
| E-number | E633 |
|---|---|
| Name | Calcium Inosinate |
| Additive class | Flavour enhancer |
| Classification | Source-dependent |
| Last verified | 2026-08-21 |
Common questions
Is E633 (Calcium Inosinate) halal?
Calcium Inosinate is classified as Source-dependent. Source-dependent. May be derived from halal (plant/synthetic) or haram (animal) sources. Verify with the manufacturer or look for halal certification.
Is Calcium Inosinate halal or haram?
On the evidence cited on this page, Calcium Inosinate is source-dependent. Doubtful until the source is known (mashbooh) Every position is attributed to a named certifier or scholarly body with a link, so you can verify it directly.
Why isn't there a single yes/no answer for E633?
Because the ruling depends on information the label does not carry — the source material, the production route, or which scholarly position you follow. This page shows each named position with a link so you can check it yourself.
Where does this page's information come from?
Every position on this page is attributed to a named certifier or scholarly body with a direct link, listed under 'What the sources say'. Muttoo aggregates and cites; it does not issue rulings.
Related lookups
- Guanosine monophosphate (GMP)Source-dependent
- Inosine monophosphate (IMP)Source-dependent
- Calcium GuanylateSource-dependent
- Calcium5-RibonucleotideSource-dependent
- Dipotassium GuanylateSource-dependent
- Dipotassium InosinateSource-dependent
Record enumber-e633-calcium-inosinate · last verified 2026-08-21 · report an error