feel weird after b12 injection Why Do I Worse My Feeling worse after starting B12

The needle is thin and the injection itself takes seconds

While the causes of this condition are complex, recent research has suggested that excess vitamin B12 intake may play a significant role

Scientific Activity A single direct molecular target has not been conclusively established

A vegetarian or vegan diet can see Vitamin B12 levels drop Long-term use of antibiotics, peptic ulcer treatments and some diabetes medication can reduce levels of B2, B9, and B12

[PubMed abstract] Kornerup LS, Hvas CL, Abild CB, Richelsen B, Nexo E

[1] [3] Rapid or excessive infusions can disturb electrolytes or cause fluid overload, though this is rare with proper dosing and monitoring