pharmacy vitamin b12 injection – Manufacturer This injectable solution is suitable for horses Vitamin B12 Injection - 10mL
Description
Mullane says that this sublingual liquid is ideal for vegans and contains three forms of B12 in an orange-flavoured liquid. The complex contains methylcobalamin, hydroxocobalamin and adenosylcobalamin three biologically active forms of B12

doi: 10.1038/90984

For optimal results, we typically combine B12 injections with other evidence-based SAD interventions such as light therapy and appropriate physical activity
2011 Sep;12(8):453-62

Oncogene 23 , 679686 (2004)

Kurpad et al