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Is Dipotassium Phosphate halal?

Dipotassium Phosphate is classified halal for halal use with High confidence. An inorganic buffer salt used to maintain pH in vaccines and liquid medicines. Synthetic mineral salt; no animal origin.

Excipient (buffer) · Confidence: High

Also known as: DKP, potassium phosphate dibasic, K2HPO4

Looks Halal Ask pharmacist

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Shared concern code: mineralOrigin

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What it is

An inorganic buffer salt used to maintain pH in vaccines and liquid medicines.

Source:FDA IIG — Potassium phosphateCDC — Vaccine excipient table

Why it's here

Stabilizes pH during storage in multi-dose vials and reconstituted powders.

See:FDA IIG — Potassium phosphateCDC — Vaccine excipient table

Why it may matter

Synthetic mineral salt; no animal origin.

Source:FDA IIG — Potassium phosphateCDC — Vaccine excipient table

Common sources
  • Synthetic

Reason codes

syntheticOriginmineralOrigin

Evidence & citations2

Audit

Common questions

Is Dipotassium Phosphate halal?
RxHalal currently classifies Dipotassium Phosphate as HALAL (High confidence). Synthetic mineral salt; no animal origin. This is information only — not a fatwa or medical advice.
What is Dipotassium Phosphate used for in medicines?
An inorganic buffer salt used to maintain pH in vaccines and liquid medicines. Stabilizes pH during storage in multi-dose vials and reconstituted powders.
What are common sources of Dipotassium Phosphate?
Common sources include: Synthetic. Manufacturers often do not disclose which source is used.