,for, Item ID- #226417 Providers like you icon 6,030 American Regent #00517013001 Cyanocobalamin 1,000 mcg / mL Injection 30 mL CYANOCOBALAMIN B12 1000MCG/ML 30ML MDV (1/EA) Strength 1,000 mcg / mL 1000 mcg / mL Volume 1 mL 30 mL Log in for pricing and availability Log In to Order or Product Specifications More Information Frequently Viewed Together ,for, Item ID- #191089 McKesson Brand #58-204 ,for, Item ID- #466872 McKesson Brand #16-4811 ,for, Item ID- #765875 McKesson Brand #14-6976C ,for, Item ID- #1266870 McKesson Brand #16-S3C ,for, Item ID- #440343 McKesson Brand #44122000 ,for, Item ID- #765874 McKesson Brand #14-6974C ,for, Item ID- #881399 McKesson Brand #2262 ,for, Item ID- #1266871 McKesson Brand #16-S10C ,for, Item ID- #180612 McKesson Brand #18-914 ,for, Item ID- #446036 McKesson Brand #94442000 ,for, Item ID- #225940 McKesson Brand #58-404 ,for, Item ID- #1107941 McKesson Brand #14-6N34EC ,for, Item ID- #765876 McKesson Brand #14-6978C ,for, Item ID- #1031788 McKesson Brand #16-N181 ,for, Item ID- #373772 McKesson Brand #22082000

Fortified breakfast cereals, fortified plant milks, fortified plant spreads and yeast extracts are also sources of vitamin B12 for vegans
Support with dietary or supplemented choline and optimise methylation for PEMT
High doses may cause temporary headaches due to increased NAD+ turnover and mitochondrial activity
Strokes and TIAs
Methylmalonic acid is a sensitive biomarker used to diagnose vitamin B12 deficiency, especially in borderline cases