Compare Medicines
Compare two medicines side-by-side: halal status, inactive ingredients that differ, and pharmacist questions — free, cited, and private.
Vitamin B12 1000 mcg Sublingual Tablet (cyanocobalamin)
- Form
- Sublingual tablet · 1000 mcg
- Market
- US
- Confidence
- Medium
- Mannitol Looks Halal
- Microcrystalline Cellulose Looks Halal
- Croscarmellose Sodium Looks Halal
- Stearic Acid Uncertain
- Magnesium Stearate Uncertain
- Sorbitol Looks Halal
- Aspartame Looks Halal
- FD&C Red 40 (Allura Red) Looks Halal
Ferrous Sulfate 325 mg Tablet
- Form
- Tablet (film-coated) · 325 mg (65 mg elemental iron)
- Market
- US
- Confidence
- Medium
- Microcrystalline Cellulose Looks Halal
- Povidone (PVP) Looks Halal
- Magnesium Stearate Uncertain
- Hypromellose (HPMC) Looks Halal
- Polyethylene Glycol 400 Looks Halal
- Talc Looks Halal
- Titanium Dioxide Looks Halal
- Iron Oxide (colorant) Looks Halal
Comparison summary
Vitamin B12 1000 mcg Sublingual Tablet (cyanocobalamin) is Uncertain with Medium confidence. Ferrous Sulfate 325 mg Tablet is Uncertain with Medium confidence. They share 2 inactive ingredients in our database and differ on 12 others.
Cleaner halal profile in this pair: Ferrous Sulfate 325 mg Tablet (uncertain) — confirm equivalence and dosing with your clinician before switching.
Inactive ingredient differences
2 shared · 6 only in Vitamin B12 1000 mcg Sublingual Tablet (cyanocobalamin) · 6 only in Ferrous Sulfate 325 mg Tablet
Only in Vitamin B12 1000 mcg Sublingual Tablet (cyanocobalamin)
Only in Ferrous Sulfate 325 mg Tablet
Shared ingredients (2) appear in both products — open each medicine report for the full list.
Questions about this comparison
- How do Vitamin B12 1000 mcg Sublingual Tablet (cyanocobalamin) and Ferrous Sulfate 325 mg Tablet compare for halal status?
- Vitamin B12 1000 mcg Sublingual Tablet (cyanocobalamin): Uncertain (Medium confidence). Ferrous Sulfate 325 mg Tablet: Uncertain (Medium confidence). RxHalal does not issue religious rulings — use this to ask your pharmacist about sources.
- Which inactive ingredients differ between these two medicines?
- Only in Vitamin B12 1000 mcg Sublingual Tablet (cyanocobalamin): Mannitol, Croscarmellose Sodium, Stearic Acid, Sorbitol, Aspartame, FD&C Red 40 (Allura Red). Only in Ferrous Sulfate 325 mg Tablet: Povidone (PVP), Hypromellose (HPMC), Polyethylene Glycol 400, Talc, Titanium Dioxide, Iron Oxide (colorant). Shared: 2 ingredients.
- What should I ask my pharmacist when comparing these medicines?
- Is this stearic acid plant-derived? Is the magnesium stearate in this product plant-derived? Can you confirm the source with the manufacturer?
- Is Ferrous Sulfate 325 mg Tablet a halal-friendlier option than Vitamin B12 1000 mcg Sublingual Tablet (cyanocobalamin)?
- In our database, Ferrous Sulfate 325 mg Tablet ranks cleaner (Fewer flagged excipients (1 vs 3).). Confirm equivalence and dosing with your clinician — not a fatwa.
Clinician-friendly share summary
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