However, you can try several other steps to reduce your risk of a hangover: Avoid alcoholic beverages altogether
The following factors may increase the likelihood of having a B12 deficiency
The vitamin is more quickly absorbed when administered in injection format, but this is also what makes it so effective for weight loss
These are more likely to worsen or trigger a hangover than alcohol that doesnt contain congeners, but any type of alcohol can cause a hangover
Additionally, if your gastrointestinal tract does not function normally, as with celiac disease or Crohns disease, you may have trouble absorbing or releasing vitamin B12, which will affect the levels in your body and how long the vitamin stays there
Learn more about allergic reaction symptoms and when to see a doctor