Injections have better bioavailability than oral supplements as they bypass the digestive system completely, providing a direct supply of B12 into the bloodstream to fuel your body
Vitamin B12 is a nutrient that helps keep the bodys nerve and blood cells healthy and helps with: production of elements of DNA and hormones, including serotonin which helps regulate mood production of red blood cells and prevention of anemia regeneration of bone marrow and the lining of the gastrointestinal and respiratory tracts health of your nervous system, which includes your spinal cord What happens when my body is low on B12
doi: 10.1038/s41413-024-00381-1
(3) the avenue of drug delivery must be convenient for use by the patient and/or caregiver
Briefly, frozen sections were treated with basic ethanol (80% ethanol/1% NaOH) for 5 min, and washed in 70% EtOH and ultrapure water for 2 min, respectively
doi: 10.1210/jc.2010-2905 49 FallahiPFerrariSMRagusaFRuffilliIEliaGPaparoSRet al