A common question is whether higher-dose injections are safe compared with lower-dose pills
Practical comparison Many people find their preferred site after trying all three over several weeks
Shortness of Breath B12 deficiency anemia can cause a person to feel short of breath
The pattern of consistent findings across in vitro, ex vivo, and animal-model contexts has shaped the contemporary research-context framing for the compound
Vitamin B 12 deficiency Vitamin B 12 deficiency , also known as cobalamin deficiency , is the medical condition in which the blood and tissues have a lower than normal level of vitamin B 12
Depending on the condition being investigated, symptoms may include fatigue, night sweats, unexplained weight loss, jaundice, or abnormal bruising