Is Ascorbic Acid (Vitamin C) halal?
Ascorbic Acid (Vitamin C) is classified halal for halal use with High confidence. Water-soluble vitamin essential for collagen synthesis and antioxidant function. Synthetic or plant-derived (corn glucose fermentation); halal.
Active / vitamin · Confidence: High
Also known as: vitamin c, L-ascorbic acid
Related excipients
Ranked by co-formulation in our medicine catalog, shared concern codes, and compare guides.
Excipient (surfactant)
Shared concern code: plantDerived, syntheticOrigin
Excipient (plasticizer)
Shared concern code: plantDerived, syntheticOrigin
Water-soluble vitamin essential for collagen synthesis and antioxidant function.
Source:NIH ODS — Vitamin C
Supplement and antioxidant excipient.
Synthetic or plant-derived (corn glucose fermentation); halal.
Source:NIH ODS — Vitamin C
- Corn glucose fermentation
- Synthetic
Reason codes
Evidence & citations1
AuditCommon questions
- Is Ascorbic Acid (Vitamin C) halal?
- RxHalal currently classifies Ascorbic Acid (Vitamin C) as HALAL (High confidence). Synthetic or plant-derived (corn glucose fermentation); halal. This is information only — not a fatwa or medical advice.
- What is Ascorbic Acid (Vitamin C) used for in medicines?
- Water-soluble vitamin essential for collagen synthesis and antioxidant function. Supplement and antioxidant excipient.
- What are common sources of Ascorbic Acid (Vitamin C)?
- Common sources include: Corn glucose fermentation; 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.