Oral supplements must steer your entire digestive system, where absorption can vary wildly from just 1.2% to 40% depending on your individual health factors
For patients whose deficiency is severe or accompanied by broader nutritional gaps, an IV infusion may offer advantages that a single-nutrient shot cannot match
People with Pernicious Anemia : This disorder cripples the bodys ability to absorb vitamin B12, thus causing deficiency and manifestations of deficiency symptoms
Methionine : This methyl donor supports detoxification pathways and relieves liver inflammation
Cyanocobalamin is sparingly soluble in alcohol and water (1 in 80 of water), but insoluble in chloroform, acetone, and ether
Therefore, I recommend the 20-30 day timeframe as there is no reason to continuously overstimulate your body for long periods of time