An oral supplement has to travel through your digestive tract, survive stomach acid, bind to a protein called intrinsic factor, and be absorbed in the small intestine
However, there are also cases when additional factors such as lack of sleep, poor diet, and deficiency of other vitamins like iron, folate, and others, contribute to the issue
B12 Injection HOMEKIT Original price was: $189.00.$65.00Current price is: $65.00
PMC 6632124
Many people experience low B12 levels due to factors such as dietary restrictions, digestive issues, or certain health conditions
Individual results may vary. Important Safety Info Up to 40% of adults have some level of vitamin B12 deficiency or insufficiency, which can lead to fatigue, brain fog, and low mood