Pernicious anemia , an autoimmune disease that destroys intrinsic factor production, prevents adequate B12 absorption regardless of dietary intake or oral supplementation attempts
Mager LF, Burkhard R, Pett N, Cooke NCA, Brown K, Ramay H, et al
The development of needle less injections has been a response to the demand for more patient-friendly treatment options
Those with more body fat can use 90 degrees (straight in), while leaner individuals may prefer 45 degrees to ensure the injection stays in the subcutaneous layer
But for most researchers, following strict storage protocols and adhering to shelf-life guidelines is the more practical approach
But two things are worth knowing