It's classified as a signal peptide, meaning it communicates with your skin's existing processes
[1] If you experience persistent or concerning symptoms after starting B12 supplements, particularly skin changes or gastrointestinal issues, it is advisable to discuss these with your GP rather than assuming they are directly caused by vitamin excess
Many patients have been carrying these symptoms for years, assuming theyre just part of getting older
If appropriate, injectable therapies may be included as part of a comprehensive program that may also involve nutrition guidance, lifestyle support, and ongoing clinical monitoring
Because B12 is essential for producing red blood cells and transporting oxygen throughout the body, a prolonged deficiency leads to increasingly severe symptoms
B12 injections are especially useful for people with a B12 deficiency, which tends to stem from difficulties absorbing the nutrient, not falling short nutritionally, says Foxx