Miscellaneous additive
Is Keratin halal?
Keratin (unspecified source): Treat as mashbooh until source is confirmed. Request documentation from supplier.
Keratin (unspecified source): Treat as mashbooh until source is confirmed. Request documentation from supplier.
What we know
Muttoo currently shows this as Source-dependent from a desk note. That is not a certifier ruling.
What we don’t know
No external A or B source (certifier or scholarly page) is on file yet. The pack in your hand does not, by itself, name the raw material or process.
Why it matters
Doubtful until the source is known (mashbooh)
What to verify
For Keratin (unspecified source) in this product: is the source plant, fermentation, marine, or land-animal? If animal, which species and was it slaughtered as halal?
What the sources say
Treat as mashbooh until source is confirmed. Request documentation from supplier.
What to ask the manufacturer
A recognised halal mark or a vegan declaration can settle this instead. If you email the brand, send one specific question:
For Keratin (unspecified source) in this product: is the source plant, fermentation, marine, or land-animal? If animal, which species and was it slaughtered as halal?
Quick facts
| Name | Keratin (unspecified source) |
|---|---|
| Also on labels as | hydrolyzed keratin, keratin protein |
| Additive class | Miscellaneous additive |
| Classification | Source-dependent |
| External A/B source | None yet |
Common questions
Is Keratin halal?
Keratin (unspecified source) is classified as Source-dependent. Keratin (unspecified source): Treat as mashbooh until source is confirmed. Request documentation from supplier.
Is Keratin halal or haram?
On the evidence cited on this page, Keratin 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.
What else is Keratin called on ingredient labels?
It can appear as: hydrolyzed keratin, keratin protein.
Why isn't there a single yes/no answer for Keratin?
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.
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