Is Cyanocobalamin (Vitamin B12) halal?
Cyanocobalamin (Vitamin B12) is classified halal for halal use with High confidence. Synthetic form of vitamin B12 used in supplements and injections. Made by bacterial fermentation; halal.
Active / vitamin · Confidence: High
Also known as: vitamin b12, B-12
Looks Halal Ask pharmacist
What it is
Synthetic form of vitamin B12 used in supplements and injections.
Source:NIH ODS — Vitamin B12
Why it's here
Treats B12 deficiency; vegan-friendly form.
Why it may matter
Made by bacterial fermentation; halal.
Source:NIH ODS — Vitamin B12
Common sources
- Bacterial fermentation (Propionibacterium / Pseudomonas)
Reason codes
fermentationDerived
Evidence & citations1
AuditCommon questions
- Is Cyanocobalamin (Vitamin B12) halal?
- RxHalal currently classifies Cyanocobalamin (Vitamin B12) as HALAL (High confidence). Made by bacterial fermentation; halal. This is information only — not a fatwa or medical advice.
- What is Cyanocobalamin (Vitamin B12) used for in medicines?
- Synthetic form of vitamin B12 used in supplements and injections. Treats B12 deficiency; vegan-friendly form.
- What are common sources of Cyanocobalamin (Vitamin B12)?
- Common sources include: Bacterial fermentation (Propionibacterium / Pseudomonas). Manufacturers often do not disclose which source is used.