They include pain or redness at the injection site, slight swelling or tenderness, mild diarrhea, and sometimes itching or a generalized feeling of body swelling
Reconstituted solution: Refrigerate at 4 C (39 F)
What an unexplained high B12 can point to If you take no supplements, have had no injections, eat no heavily fortified products and your B12 is repeatedly high, the pattern is worth investigating
One study found lower vitamin B 12 levels in the cerebrospinal fluid of patients with Alzheimer's disease than in patients with other types of dementia, though blood levels of vitamin B 12 did not differ (65)
It is currently classified as a research peptide and has not been evaluated by the FDA for safety or efficacy in humans
A Review on Prevalence and Causes of Peripheral Neuropathy and Treatment of Different Etiologic Subgroups with Neurotropic B Vitamins