Some users experience changes in bowel habits during the first week
Some commons symptoms include: Fatigue Brain fog Decreased cognitive function such as issues with memory Lethargy Constipation Heart palpitations Vision changes Difficulty maintaining balance Headache Depression or irritability Feeling faint Sore or swollen tongue, or mouth ulcers Paresthesia (pins and needles) B-12 Injection Health Benefits Now you have a better understanding of the role that vitamin B-12 plays in the body you can understand that having a deficiency can lead to serious health problems
These arent hard contraindications, but theyre situations where extra caution makes sense
Hes also pointed to gut applications, suggesting it can help with leaky gut and inflammatory bowel conditions
Cox HD, Lopes F, Woldemariam GA, Becker JO, Parkin MC, Thomas A, Butch AW, Cowan DA, Thevis M, Bowers LD, Hoofnagle AN