Is Sorbitan Monostearate (Span 60) halal?
Sorbitan Monostearate (Span 60) is classified uncertain for halal use with Medium confidence. A sorbitan fatty acid ester used as a w/o emulsifier in creams and vaccines. Fatty acid chain may be animal-derived.
Excipient (emulsifier) · Confidence: Medium
Also known as: E491, Span 60, sorbitan esters
Uncertain Ask pharmacist
What it is
A sorbitan fatty acid ester used as a w/o emulsifier in creams and vaccines.
Source:FDA IIG — Polysorbate 80
Why it's here
Stabilizes emulsions in topical and injectable formulations.
Why it may matter
Fatty acid chain may be animal-derived.
Source:FDA IIG — Polysorbate 80
Common sources
- Plant oils
- Tallow
Questions to ask
- Is the sorbitan ester plant-sourced?
Reason codes
stearateSourceUnknown
Evidence & citations1
AuditCommon questions
- Is Sorbitan Monostearate (Span 60) halal?
- RxHalal currently classifies Sorbitan Monostearate (Span 60) as UNCERTAIN (Medium confidence). Fatty acid chain may be animal-derived. This is information only — not a fatwa or medical advice.
- What is Sorbitan Monostearate (Span 60) used for in medicines?
- A sorbitan fatty acid ester used as a w/o emulsifier in creams and vaccines. Stabilizes emulsions in topical and injectable formulations.
- What are common sources of Sorbitan Monostearate (Span 60)?
- Common sources include: Plant oils; Tallow. Manufacturers often do not disclose which source is used.
- Is the sorbitan ester plant-sourced?
- Ask your pharmacist or prescriber. RxHalal lists this because Sorbitan Monostearate (Span 60) is uncertain in our cited database.
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