Studies show a connection between insomnia and levels of B12, while other studies show that high levels of B12 can lead to increased sleep disruptions and a shorter sleep duration 6, 7
The frequency of B12 injections can vary depending on your individual needs and health goals
Shao L, Young LT, Wang JF
Daily administration of 250 g cyanocobalamin tablets caused a significant increase in the serum cobalamin concentration in cats with gastrointestinal disease [88]
However, this improvement may take several months to manifest
Data from a review of patient experiences and surveys involving more than 2200 patients with B12 deficiency in the UK indicate that many patients have concerns related to healthcare quality, safety, and treatment, with nearly two-thirds of respondents reporting that their treatment is insufficient to manage symptoms