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Is Metacresol halal?

Metacresol is classified halal for halal use with High confidence. A phenolic preservative used in multi-dose insulin pens and other biologic vials. Synthetic; halal.

Excipient (preservative) · Confidence: High

Also known as: m-cresol, 3-methylphenol

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Find medicines containing Metacresol
What it is

A phenolic preservative used in multi-dose insulin pens and other biologic vials.

Source:FDA IIG — m-Cresol

Why it's here

Inhibits bacterial growth in repeated-use vials.

See:FDA IIG — m-Cresol

Why it may matter

Synthetic; halal.

Source:FDA IIG — m-Cresol

Common sources
  • Synthetic

Reason codes

syntheticOrigin

Evidence & citations1

Audit

Common questions

Is Metacresol halal?
RxHalal currently classifies Metacresol as HALAL (High confidence). Synthetic; halal. This is information only — not a fatwa or medical advice.
What is Metacresol used for in medicines?
A phenolic preservative used in multi-dose insulin pens and other biologic vials. Inhibits bacterial growth in repeated-use vials.
What are common sources of Metacresol?
Common sources include: Synthetic. Manufacturers often do not disclose which source is used.

Medicines using this excipient

2 total2 halal0 uncertain0 concern

Seen most often in these conditions

Where this excipient turns up across RxHalal's tracked treatment categories.