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
Red blood cells are needed to transfer oxygen to the periphery of your body
Direct impact is one of the easiest ways to ruin the texture of the solution
You want a clinic that uses high-quality ingredients, keeps dosing safe and appropriate, listens to your goals, and helps you set realistic expectations
Tablets must be absorbed through the gut, which is a problem for people with absorption issues such as pernicious anaemia
PMID 36249776
