Common Side Effects When side effects occurred, they were typically mild, transient, and similar in frequency to placebo groups: Reported Adverse Effects Most Common (occurring in small percentage of participants): Mild to moderate headaches (most frequently reported, often resolving with continued use) Injection site reactions (minor redness, swelling, or irritation at injection site) Gastrointestinal effects (particularly at higher oral doses: mild nausea, diarrhea, flatulence) Fatigue (reported occasionally during initial adaptation period) Rare Events: One case of chest tightness was deemed possibly related to treatment in safety trials
Injections are good at treating more severe deficiencies, says Foxx
A standard freezer at 20 C handles archival storage
Generally, white wines are usually lower than red
Common US Prescription Formulations In the US, doctors often prescribe vitamin B12 injections made with cyanocobalamin or hydroxocobalamin