can you take b12 tablets as well as injections Best Vitamin Injection Site: Administering B12 Shots Vitamin B12 Injections - Vie

If you suspect a B12 deficiency or have ongoing symptoms, seek appropriate medical evaluation and lab-guided care

In some cases, a bone marrow biopsy may be necessary

You cannot buy bacteriostatic water over the counter in most places, as it is typically a prescription-only or "Rx only" product due to its use in injectable medications

Key Research Properties: Small molecule NNMT (nicotinamide N-methyltransferase) inhibitor Modulates NAD+ metabolism and methylation capacity Studied in context of energy expenditure and metabolic regulation NNMT is upregulated in obesity

McGuire FP, Martinez R, Lenz A, Skinner L, Cushman DM