Atherosclerosis 242, 8796 (2015)
It boosts circulation, gets oxygen flowing, and releases endorphins that can actually increase your energy levels
Giorda CB, Sacerdote C, Nada E, Marafetti L, Baldi I, Gnavi R (2015) Incretin-based therapies and acute pancreatitis risk: a systematic review and meta-analysis of observational studies
Song JY, Lee JS, Wie SH, et al
Acute kidney injury : Severe vomiting or diarrhoea can lead to dehydration and kidney problems
Nausea or Diarrhoea In rare cases, Vitamin B12 shots can cause gastrointestinal discomfort such as nausea or diarrhoea