Headache Mild diarrhea Mild pain or redness at the injection site Nausea Serious or rare side effects Stop taking Vitamin B12 Injection and seek immediate medical attention right away if you experience any of the following: Allergic reactions, including angioedema, hives, and trouble breathing Signs of heart problems, including swelling, rapid weight gain, and shortness of breath Signs of hypokalemia, including muscle weakness, slow or irregular heartbeat Contraindications: This is not an exhaustive list of contraindications
J Neurosurg 143:10371047, 2025 This multicenter propensity-matched cohort study examines the association between glucagon-like peptide-1 receptor agonist (GLP-1-RA) therapy and clinical, neurosurgical, and mortality outcomes in adult patients with idiopathic intracranial hypertension (IIH) using the TriNetX electronic health record network
They are particularly beneficial for vegetarians and vegans (since B12 is found primarily in animal products), older adults with reduced absorption capacity, individuals with digestive conditions such as Crohn's disease or celiac disease, and anyone who has had gastric bypass surgery
Proper hand hygiene helps prevent infections
Vitamin B12 injections can quickly help symptoms improve
However, its important to note that the use of TB500 for athletic purposes or muscle growth remains largely experimental, and rigorous testing is essential to understand its long-term effects, safety profile, and compliance with sports regulations