Do I need labs before starting
If you still feel drowsy or lightheaded, avoid alcohol longer and follow your providers post-procedure guidelines
But what defines someone as well nourished? How do you know if you could be deficient in B12
Overdose of Methylcobalamin Injection Symptoms of Overdose In some cases, when much methylcobalamin is taken, it can cause symptoms like feeling lightheadedness or having a headache, or feeling nauseous, and, in some situations, even anaphylaxis could occur as a result of an overdose of methylcobalamin Too much methylcobalamin could also make certain existing medical conditions worse such, as kidney problems or heart issues
Genetic proof-of-concept Kraus et al
Frequently Asked Questions Can vitamin B12 deficiency cause permanent nerve damage