crohn's b12 injections Vitamin and Crohn's: Possible links and more Vitamin B12 Injection: Benefits and
Description
They bypass potential absorption problems in the gut, ensuring more effective delivery of the vitamin into the bloodstream

Disorders of the small or large intestine, including inflammatory bowel disease (IBD), can interfere with your dogs ability to absorb many nutrients, including B12

intracellular half-life is prolonged because of lysosomal release and cytosolic resequestration, creating a depot effect that supports monthly maintenance dosing for chronic deficiencies

However, this method is not perfect as centrifugation can result in either the undesired loss of IGF-1 from the sample or retention of residual IGFBPs in the supernatant [113]

And in many situations, the answer leans towards the injections being more potent in their delivery
