what happens if b12 injections don t work Vitamin Deficiency: Symptoms, Causes & Treatment Vitamin B12 Deficiency: Causes, Symptoms,

Cheney explained how he felt that CSFs worked in CFS and he demonstrated this with a study that he has done

These injections put vitamin B12 right into the muscle

Its a synthetic, stable form that your body converts to the active form it needs

You should seek medical advice if you experience: Persistent constipation that is not improving after trying self-care measures for a few weeks Blood in your stools (either bright red or dark, tar-like stools) Unexplained weight loss accompanying bowel changes Severe abdominal pain or bloating that is worsening or persistent Alternating constipation and diarrhoea that is persistent or recurrent A significant change in your normal bowel pattern, particularly if you are aged 60 or over with change to looser or more frequent stools, or aged 50 or over with unexplained rectal bleeding Symptoms of bowel obstruction such as inability to pass wind, severe cramping, or vomiting According to NICE guidance , these features may indicate conditions requiring investigation, including colorectal cancer, inflammatory bowel disease, or other gastrointestinal disorders