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b12 tablets vs injection Vitamin Injections vs. Supplements: Which is Right for You? Do You Need a Prescription
Description
At 300 mcg, which is the standard current protocol, the effect size is likely more modest still

After injection, apply pressure on the site where you injected B12

Split dosing offers no metabolic advantage and dilutes the fasted-state benefit

Who Should Consider This Test: Individuals who need insight into their digestive health, are experiencing gastrointestinal upset and discomfort, or are concerned about the balance of bacteria in their gut

Frank, S.J., et al
