Is Benzalkonium Chloride halal?
Benzalkonium Chloride is classified halal for halal use with High confidence. A quaternary ammonium preservative active against bacteria and fungi. Synthetic; halal.
Excipient (preservative) · Confidence: High
Also known as: BAK, BAC, alkylbenzyldimethylammonium chloride
Related excipients
Ranked by co-formulation in our medicine catalog, shared concern codes, and compare guides.
Excipient (solvent/vehicle)
Co-listed on a medicine formulation in our catalog
A quaternary ammonium preservative active against bacteria and fungi.
Standard preservative in eye drops, nasal sprays, and topical antiseptics.
Synthetic; halal.
- Synthetic
Reason codes
Evidence & citations1
AuditCommon questions
- Is Benzalkonium Chloride halal?
- RxHalal currently classifies Benzalkonium Chloride as HALAL (High confidence). Synthetic; halal. This is information only — not a fatwa or medical advice.
- What is Benzalkonium Chloride used for in medicines?
- A quaternary ammonium preservative active against bacteria and fungi. Standard preservative in eye drops, nasal sprays, and topical antiseptics.
- What are common sources of Benzalkonium Chloride?
- Common sources include: Synthetic. Manufacturers often do not disclose which source is used.
Medicines using this excipient
Seen most often in these conditions
Where this excipient turns up across RxHalal's tracked treatment categories.