Safety Considerations and Who Should Assess Dosage Eligibility B12 injections are generally well-tolerated with minimal toxicity risk, as excess B12 is water-soluble and excreted
Side effects are generally mild or absent
Possible Side Effects Mild side effects of Vitamin B12 may include: ( 12 ) Mild pain, itching, or swelling at the injection site Temporary nausea or headache Mild diarrhea Hot flashes Vomiting These side effects do not affect all patients and are generally temporary and mild While rare, more serious side effects of Vitamin B12 injections can include ( 12 ): Irregular heartbeat Heart palpitations Hives or skin rash If you notice any severe reactions to a Vitamin B12 shot, contact a medical professional immediately
In a comprehensive 2015 review published in BioMed Research International , Pickart and colleagues integrated three decades of preclinical and clinical research on GHK-Cu, reporting that the molecule stimulates collagen, elastin, glycosaminoglycan, and decorin synthesis in human dermal fibroblasts
A high-fat diet can lead to intestinal microbiota dysbiosis