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Let me give you the straight answer, with no BS

Prevalence of subtle cobalamin deficiency

Rachel B

Form: Lyophilized arginine-salt vial
[8] Each individual B vitamin is water-soluble and generally very safe at physiologic doses, but the combination product should only be used when clearly needed

So if you regularly include these foods in your diet, you may want to get your MMA levels checked instead of your active vitamin B12 ones
