Run 28,601 supermarket products through a halal check and you get a result that surprises most people: 13,481 pass, only 2,045 clearly fail, and 13,075, close to half, land in between. The traditional term for that middle ground is Mushbooh: doubtful.
The clear violations are actually rare
The unambiguous cases are easy for an automated check. Pork appears on 677 labels in our database, wine on 380, alcohol on 248, bacon on 130. Cured meats like chorizo and prosciutto add a few dozen more. All of these get a firm no from us, and there is not much more to say about them.
The gray zone is where the real work is
The doubtful pile is dominated by a short list of repeat offenders:
- Gelatin: haram if from pork, acceptable to most scholars if from properly slaughtered beef. Labels almost never say which.
- E471, mono- and diglycerides: can be made from plant oils or from animal fat. The E-number is identical either way.
- Alcohol as a carrier: vanilla extract and some flavourings use alcohol in processing, in amounts that scholars assess differently.
- Whey and rennet: cheese-adjacent ingredients whose production may involve animal enzymes of unstated origin.
None of these can be resolved by reading the label alone. That is the definition of Mushbooh, and it is why we mark such products "check the label" and name the ingredient we are unsure about, instead of pretending to a certainty the label does not support.
What actually resolves the doubt
Certification. A halal certification logo means an auditor has traced exactly the questions a label cannot answer: the source of the gelatin, the origin of the E471, the slaughter method behind the rennet. When a product carries one, that beats our automated check. When it does not, our verdict tells you which ingredient to ask the manufacturer about.
You can browse what we have checked in the candy and chocolate aisles, where gelatin and E471 do most of their hiding.