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

Think you may need a vegan B12 supplement

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

Injections can bypass the digestive system, ensuring adequate absorption

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

It is water soluble so excess gets flushed out

2007 reported that GHK-Cu stimulated dermal papilla cell proliferation by up to 70% in vitro and was associated with an extended anagen phase in their model