Interaction checker → Vitamin C + Vitamin B12
MinorCan you take Vitamin C and Vitamin B12 together?
High-dose vitamin C can degrade B12
What happens
Ascorbic acid can destroy some cobalamin in the gut when both are taken at the same time in large amounts.
How far apart?
Leaving at least 1 hours between them avoids most of the effect.
What to do about it
Separate by an hour if you take gram-level vitamin C.
This is general information compiled from published pharmacology, not
advice about your situation. Your dose, your other medication and your bloodwork all matter,
and a pharmacist can see those in a way this page cannot.
Check your whole stack at once
Stackwise checks every pair in what you take, against your medication list, and moves things in your schedule when two of them need spacing apart.
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