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My B12 is high too. Check the level of B12 in your multivitamin if you take...
https://connect.mayoclinic.org/comment/1069791/
My B12 is high too. ... Check the level of B12 in your multivitamin ... One a Day Vitamins have over 1,000% ... pharmacist if there was a brand with less B12 ... told me not to worry…that too much B12
Discussion: B12 too high?
Support Group: Heart & Blood Health
Posted: May 17 5:19pm