Three positive screening results, two laboratories and one unanswered question: what is actually inside the vial
Garca-Fernndez M, Castilla-Cortzar I, Daz-Sanchez M, Navarro I, Puche JE, Castilla A, Casares AD, Clavijo E, Gonzlez-Barn S
I don't believe the '0' results, from the '0' reported, and also the fact that everything else is utterly normal
Studies treating mild to moderate B12 deficiency in older people have failed to provide cognitive benefits: A clinical trial from the Netherlands measured the cognitive response to B12 supplements in people 70 years old with mild B12 deficiency and MMA levels 320 nmol/l (average: ~450 nmol/l)
You should plan for a few days rest immediately following your procedure
(the FDA has exempted many vitamins from formal categorization), but they are regarded as safe as part of a normal diet and necessary for fetal growth