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Vitamin B12
Essential for nerve function and red blood cell formation.
Summary
Recommended daily intake: 2.4 mcg. Natural sources include Meat, Fish, Dairy.
How much Vitamin B12 should you take daily?
Recommended Daily Allowance
2.4 mcg
Evidence Level 4
Which foods contain it?
MeatFishDairy
FAQ
What is Vitamin B12 commonly used for?
Vitamin B12 is commonly discussed in relation to Nerve function, Red blood cell formation, DNA synthesis.
How much Vitamin B12 should adults take per day?
The current reference on this page lists an adult daily intake of 2.4 mcg.
What side effects or precautions matter for Vitamin B12?
No established UL. Vegetarians/vegans at risk of deficiency. If you have medical conditions or take prescription drugs, check with a clinician first.
Which foods naturally contain Vitamin B12?
Common food sources include Meat, Fish, Dairy. Food sources can be a useful baseline before deciding on long-term supplementation.
Does Vitamin B12 have an upper intake limit?
This page does not list a formal upper limit for Vitamin B12, but that does not automatically mean higher doses are risk-free.
Data Sources
NIH ODSTFDA DRIHealth CanadaDrugBankEFSA
Information on this page is sourced from the above official institutions and cross-verified.
This page is for nutritional science information only, not product promotion or medical advice. Consult a healthcare professional for health concerns.