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Is Calcium Stearate halal?

Calcium Stearate is classified uncertain for halal use with Medium confidence. A stearate salt used as a tablet lubricant. Stearate source can be plant or animal.

Excipient (lubricant) · Confidence: Medium

Uncertain Ask pharmacist
What it is

A stearate salt used as a tablet lubricant.

Source:FDA Inactive Ingredient Database (IIG)

Why it's here

Improves flow in tablet manufacturing.

See:FDA Inactive Ingredient Database (IIG)

Why it may matter

Stearate source can be plant or animal.

Source:FDA Inactive Ingredient Database (IIG)

Common sources
  • Vegetable oil
  • Tallow

Questions to ask

  • Is the stearate plant-derived?

Possible alternatives

  • Plant-source stearate
  • Stearate-free formulation

Always confirm changes with your clinician.

Reason codes

stearateSourceUnknown

Evidence & citations1

Audit

Common questions

Is Calcium Stearate halal?
RxHalal currently classifies Calcium Stearate as UNCERTAIN (Medium confidence). Stearate source can be plant or animal. This is information only — not a fatwa or medical advice.
What is Calcium Stearate used for in medicines?
A stearate salt used as a tablet lubricant. Improves flow in tablet manufacturing.
What are common sources of Calcium Stearate?
Common sources include: Vegetable oil; Tallow. Manufacturers often do not disclose which source is used.
Is the stearate plant-derived?
Ask your pharmacist or prescriber. RxHalal lists this because Calcium Stearate is uncertain in our cited database.
What are alternatives to Calcium Stearate in medicines?
Possible alternatives mentioned in our database: Plant-source stearate; Stearate-free formulation. Always confirm with a clinician before switching.

Medicines using this excipient

6 total0 halal6 uncertain0 concern

Seen most often in these conditions

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

Showing top 5 of 6 matched conditions.

Smallest set of questions to ask

AI suggests the fewest questions that would resolve the uncertainty.

Offline: the questions listed above are available without AI.