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In these cases, our team may recommend vitamin B12 injections

Anaphylactic shock and death have been reported after parenteral Vitamin B12 administration

Research Context In controlled research environments, 5-Amino-1MQ has been examined in relation to: NNMT pathway research: Investigation of nicotinamide N-methyltransferase activity in metabolic models

This helps ensure you receive the correct diagnosis and the most appropriate vitamin B12 deficiency treatment

Last reviewed: June 30, 2026 Last updated: June 30, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations

Adenosylcobalamin: Another naturally occurring co-enzyme, adenosylcobalamin works with methylcobalamin to cover most of the bodys need for B12