It contains a small amount of benzyl alcohol to help prevent bacterial growth and maintain solution integrity
Additionally, 15 of the included studies focused on B12 supplementation, with a total of 5,191 participants (mean: 346 per study)
This hormone controls your sleep-wake cycle and can become imbalanced during winters shorter days
Metabolism supported
Wohl DA, Koethe JR, Sax PE, McComsey GA, Kuritzkes DR, Moyle G et al
Patients, Material, and Methods Between 2015 and 2016, 66 patients with ME/CFS were studied ( The usual care of the study participants included a detailed clinical history, physical examination, vitamin B12 serum levels (pmol/l), and ECG and echocardiography