vitamin b12 injection or oral how much in The Advantages of Injections Versus Supplements: Shawn Veiseh, M.D.: Family Medicine B-12 Intramuscular vitamin b12 injection image The

Your skin looks pale or yellow

This fast start helps quickly fix B12 levels in those with severe symptoms

Some products may interact with hydroxocobalamin

More serious deficiencies have the potential to impair heart and neurological function, leading to a wide range of serious symptoms, including but not limited to tinnitus, severe joint pain, memory problems, depression, anxiety, poor muscle function, ataxia and changes in reflexes

Additionally, people with certain digestive disorders, such as Crohns disease or celiac disease, may struggle to absorb B12 from their diet and might require B12 injections to support digestive health