what happens if you inject too much b12 Vitamin B12: Symptoms, Dosage & Toxicity Risks Too Much Vitamin B12: Risks,

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

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

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

Safety Information Consult your doctor before use if you have pre-existing conditions like liver, kidney or heart issues

This reflects body composition changes as fat decreases and lean tissue is preserved

In severe cases, some neurological complications may become permanent if treatment starts too late