can vitamin b12 injections cause insomnia Could the (Vitamin B12) injection I received at 4pm be causing my insomnia, considering my history of Small Intestine Bacterial Overgrowth (SIBO) and malabsorption? Learn How Vitamin B12 Aids

TB-4 is on the prohibited list

If you have a persistently raised B12 level, your GP will typically repeat the test, review any supplements or B12 injections you may be taking, check a full blood count and renal and liver function, and consider further investigation if the elevation remains unexplained or if there are other concerning features

I have been using this product for 2 weeks so far

If a patient without a diagnosed vitamin B12 deficiency is receiving the vitamin through regular injections to experience the multitude of benefits, the frequency of these injections can vary quite a bit depending on the reason they are getting the injections (weight loss treatments will likely have a higher frequency of vitamin injections than other treatments) and this timeline will be established by the patient and the specialist providing the injections to ensure that the treatment is both as safe and as effective as possible