how often do you have a b12 injection Long Does Take To Work How Often Should You Get
Description
doi: 10.1016/0092-8674(94)90006-x
Vitamin B12 deficiency can cause fatigue, memory and cognitive loss, myalgias(leg and back pain), poor digestion, mood changes, hair loss, weight gain due to poor metabolism
You may be suffering from vitamin B12 deficiency
Bioavailability of oral formulations is typically 1-3% compared to near 100% for subcutaneous injection
But for those with pernicious anemia, an autoimmune condition that attacks intrinsic factor, the passive absorption of B12 is incredibly inefficient with only one percent being taken up from your food
Most evidence is still early-stage or preclinical
