IF binds to Vitamin B12 and the complex is transported across the cell membrane bound to another glycoprotein called transcobalamin. But what happens if you, the patient, have insufficient amounts of IF to facilitate B12 absorption
Oral Supplements: A Quick Comparison For people with a confirmed deficiency, especially those with absorption problems, injections generally act faster than oral supplements: Injections: bypass the gut, reliably reach the bloodstream, and often produce noticeable changes in energy and mental clarity within days for those who are deficient
B12 injections for weight loss are, in the large majority of patients, treating a deficiency that isnt there
becomes particularly relevant, and the answer truly varies depending on a few key factors: The Underlying Cause of Deficiency: The Underlying Cause of Deficiency: Pernicious Anaemia/Malabsorption: For those with an inability to absorb B12 orally (like in pernicious anaemia), injections are typically a lifelong treatment
This depends on several things
A lyophilized powder in a sealed vial