Most medical documents indicate you might experience any of these: Mild diarrhea and/or upset stomach Difficulty breathing or swallowing Weight loss or weight gain Nervousness or restlessness Nausea or vomiting Headaches or migraines Paresthesias (tingling sensations) Rhinitis (chronic sneezing or a congested, drippy nose) Skin reactions, such as rash, itching, swelling, blisters, or pain at the site of injection Light joint pain Lightheadedness or dizziness Chest pain or discomfort Low blood potassium levels Irregular heartbeat Chills, night sweats, fever, or hot flushes General feeling of sickness However, people often fail to recognize that many side effects of vitamin B12 injections are consistent with B12 deficiency itself
Pediatrics 122 , 8391 (2008)
Vitamin B12 (500 mcg): Vital for nerve health and the formation of DNA and red blood cells
Spice active principles as the inhibitors of human platelet aggregation and thromboxane biosynthesis
AOD-9604 Side Effects and Safety Profile Understanding the safety profile and potential side effects of AOD-9604 is essential for informed decision-making and risk mitigation
When the Needle Makes Sense and When It Doesn't Not everyone needs an injection