what happens if you inject too much b12 Vitamin B12: Symptoms, Dosage & Toxicity Risks Side Effects from too much

In one case study, a 5 month old breastfed infant of a vegan mother (who actually received a prenatal vitamin containing 96% of her daily needs of B12 throughout her pregnancy) presented with many of the above symptoms and required a 19 day hospital stay to stabilize

These patients represent a very small proportion of the population (approximately 1 of 200,000 individuals in the world) and have very severe hyperhomocysteinemia that can reach 400 mol/L

J Clin Endocrinol Metab 80 : 26332637 Mulligan K and Schambelan M (2002) Anabolic treatment with GH, IGF-I, or anabolic steroids in patients with HIV-associated wasting

Neurological examinations : Neurological exams can help identify signs of disorders that may be affecting your brain or spinal cord

In contrast, placebo and randomized-based studies do not favor this hypothesis

Vegetarians and vegans should opt for fortified foods or supplements