how many units of bpc 157 per day BPC-157 The Complete BPC-157 Dosage Guide:

Low levels of these vitamins have been linked to increased symptoms of anxiety, low mood, and cognitive sluggishness, sometimes described as brain fog

J Histochem Cytochem 61(9):649658 Pyke C, Heller RS, Kirk RK, Orskov C, Reedtz-Runge S, Kaastrup P et al (2014) GLP-1 receptor localization in monkey and human tissue: novel distribution revealed with extensively validated monoclonal antibody

doi:10.3181/0703-MR-67

But you may find it difficult to extract the B12 from the ampoule ( because of its shortness ) unless you can master the method of extraction by inverting the opened ampoule

Doctors can figure out the best plan based on each patients needs and treatment