Though the link isnt well understood, scientists have linked the vitamin to serotonin and depression in people with a deficiency
Representative field images of four caudal nerves from each tail were taken using light microscopy (magnification 500) with a CCD camera using ISSA 3.1 software (VamStec, Zagreb) according to a previous study [41]
Caffeine works by blocking a brain chemical that promotes sleep (adenosine)[9 Trusted Source 2015 - Current neuropharmacology Caffeine: Cognitive and Physical Performance Enhancer or Psychoactive Drug
The role of biomarkers in the treatment of alcohol use disorders.
B12 injections may also be useful for those with gastrointestinal issues, older adults, vegans, vegetarians, and people with underlying health conditions that can restrict vitamin B12 absorption
10.1016/j.mad.2014.01.004 Mech Ageing Dev