inject vitamin b12 intramuscular Injection - We Come to You — ASAP IVs Treating Severe Vitamin B12 Deficiency
Description
Department of Agriculture (USDA)

Methionine-an essential amino acid that plays an important role in metabolism

It is supplied here as a lyophilized 5mg vial for laboratory research

Long-term deficiency could potentially lead to nerve damage
Melbourne VIC

The most common effects were mild injection-site reactions and occasional headaches
