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Description
Doctors should be able to tell you if you have a deficiency

Their primary job is to defend us against bacteria, viruses, and other foreign invaders

[DOI] [PMC free article] [PubMed] [Google Scholar] 101.Aspra Q., Cabrera-Mendoza B., Morales-Marin M.E., Marquez C., Chicalote C., Ballesteros A., Aguilar M., Castro X., Gomez-Cotero A., Balboa-Verduzco A.M., et al

[5] [6] It is implicated in apoptosis, familial amyotrophic lateral sclerosis and Parkinson's disease
