b12 injection in stomach Optimal Sites for Maximum Absorption and Benefits Best Vitamin B12 Injection Site:

These proteins are associated with various functions, including DNA repair, regulation of metabolism and body weight, and maintenance of mitochondrial health

Subcutaneous injections cannot deliver enough red methyl-B12 fast enough to be cleared by the kidney and show red in the urine unless the volumes are huge, significantly greater than any that I commonly use

Based on your symptoms, lifestyle, and potential lab results, your medical provider might recommend a weekly, monthly, or seasonal in-office or at-home injection regimen

The most commonly reported side effects were mild and included headache, minor gastrointestinal disturbances (flatulence, mild diarrhea at high doses), upper respiratory symptoms, and mild injection site reactions