can you have too many b12 injections Take Much Vitamin B12? Overdose and Side Effects How Often Should You Get

& Castilla-Cortazar, I

Response to Comments Because of the large number of public comments, we normally receive on Federal Register documents, we are not able to acknowledge or respond to them individually

My patient would get a headache every morning, not knowing it was a red flag for deficiency Take Vitamin B12 supplements in the morning for better absorption A 30-year-old patient of mine complained of headache on waking up every morning, saying she would feel better as she stepped out onto the balcony or breathed in fresh air

Due to the slow onset of symptoms, many people are unaware that they have gut problems, which can seriously impair nutrient absorption