can a b12 injection cause diarrhea Vitamin or Make You Poop More? Vitamin B12 deficiency symptoms: Diarrhoea

At very high oral doses (54 mg), gastrointestinal side effects increased significantly

Others find that biweekly or monthly injections are sufficient for maintaining energy and metabolic support

Vitamin B12 deficiency thus leads to the poor regeneration of and gradual damage to the myelin sheaths (29)

As an aside, while I took pictures of the shingles on my thigh, I also had them on my back

Routine testing, however, may appear normal unless samples were taken during an acute metabolic decompensation

If you combine the methyl B12 with ginkgo biloba, or L-methylfolate and pyridoxal 5-phosphate, improvements may be even better