This is because your body cant metabolize protein needed to build or maintain muscle mass
Other telltale signs of B12 deficiency include: Breathlessness Feeling faint Headaches Pale skin Noticeable heartbeats (palpitations) Hearing sounds coming from inside the body, rather than from an outside source (tinnitus) Loss of appetite and weight loss
Parasar P, Ozcan P, Terry KL (2017) Endometriosis: epidemiology, diagnosis and clinical management
[4] Crockford D, Turjman N, Allan C, Angel J
Vitamin B12 injections help with boosting energy levels, improving mental clarity and focus, regulating metabolism, supporting red blood cell production, and preventing vitamin B12 deficiency