syringes and needles for b12 injections B12 vitamin Store A Retired

Leading medical sources, including The BMJ and Harvards Nutrition Source, emphasize that elevated B12 levels alone do not indicate toxicity or adverse effects

6- Supports Nervous System If you get vitamin B12 shots, myelin production (the protective covering around nerves) increases

This does not mean it would be ineffective for every patient but it does raise questions about expectations

Want to know if B12 shots are right for you

Low levels of B12 can lead to: Fatigue Weakness Digestive issues Shortness of breath Numbness or tingling in the fingers and toes Difficulty walking / balance problems Cognitive impairment or memory loss A person can also have low levels of vitamin B without exhibiting any obvious symptoms