where do they administer b12 injections Shots vs. IV Infusions: What is the difference? different types of vitamin b12

Prophylaxis and treatment of other macrocytic anaemias associated with Vitamin B12 deficiency

If youre vegan or mostly plant-based, oral or sublingual B12 is usually enough long term shots are typically for documented deficiency or absorption issues (NIH ODS)

The NHS notes that adults need only around 1.5 micrograms a day, which a normal mixed diet covers with ease

Total serum insulin-like growth factor-1 and C-reactive protein in metabolic syndrome with or without diabetes

Sorry you had to go through all of this, sounds like a complete nightmare

Professional Administration: At Sermedspa, B12 injections are administered by skilled professionals in a comfortable and sterile environment