Flavour enhancer
Is E640 (Glycine and its sodium salt) 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
Glycin is a amino acid obtained either plant protein or animal protein. Only plant protein glycine is Halal or if a claim "suitable for vegetarian" appeared on food package containing glyci…
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 | E640 |
|---|---|
| Name | Glycine and its sodium salt |
| Additive class | Flavour enhancer |
| Classification | Source-dependent |
| Last verified | 2026-08-21 |
Common questions
Is E640 (Glycine and its sodium salt) halal?
Glycine and its sodium salt 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 Glycine and its sodium salt halal or haram?
On the evidence cited on this page, Glycine and its sodium salt 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 E640?
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
- Calcium InosinateSource-dependent
- Calcium5-RibonucleotideSource-dependent
- Dipotassium GuanylateSource-dependent
Record enumber-e640-glycine-and-its-sodium-salt · last verified 2026-08-21 · report an error