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
[PMID: 11112541] PubMed record related to this compound for laboratory literature review
Regular Docs here in the US do not lean towards B12 for pernicious anemia
Antiepileptic Drugs (e.g., Phenytoin, Phenobarbital) Effect: May alter Vitamin B levels and reduce therapeutic effectiveness
The frequency of Vitamin B12 injections depends on your individual needs and health goals