Is Quillaia Extract halal?
Quillaia Extract is classified halal for halal use with High confidence. A plant saponin extract used as an adjuvant or foaming agent in some oral vaccines. Plant-derived; halal.
Excipient (foaming agent) · Confidence: High
Also known as: E999, soap bark extract
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What it is
A plant saponin extract used as an adjuvant or foaming agent in some oral vaccines.
Source:WHO
Why it's here
Improves immune response in specific vaccine formulations.
See:WHO
Why it may matter
Plant-derived; halal.
Source:WHO
Common sources
- Quillaja saponaria bark
Reason codes
plantDerived
Evidence & citations1
AuditCommon questions
- Is Quillaia Extract halal?
- RxHalal currently classifies Quillaia Extract as HALAL (High confidence). Plant-derived; halal. This is information only — not a fatwa or medical advice.
- What is Quillaia Extract used for in medicines?
- A plant saponin extract used as an adjuvant or foaming agent in some oral vaccines. Improves immune response in specific vaccine formulations.
- What are common sources of Quillaia Extract?
- Common sources include: Quillaja saponaria bark. Manufacturers often do not disclose which source is used.