side effects of vitamin b12 injections Injections: Benefits for Your Health Side Effects from too much
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Symptoms of B12 deficiency A vitamin B12 deficiency may go undiagnosed because many of the symptoms fatigue, weakness, constipation, loss of appetite, and weight loss mirror those of minor illnesses or chronic conditions, Nelson explains
Most people taking B12 supplementswhether oral, sublingual, or intramuscularexperience no musculoskeletal symptoms
K.SwaminathanS.et al (2018)
Many weight-loss interventions cause significant muscle loss alongside fat loss, which can slow metabolism and make weight maintenance difficult
The changes are significant enough that other people start commenting
