It does not grant FDA approval to the bulk substance
This can be done through oral supplements, B12 injections, or even intravenous therapy for more severe cases
Kidney Dysfunction: While the kidneys do not directly excrete vitamin B12 efficiently, impaired renal function may lead to elevated serum B12 levels by reducing the clearance of B12-binding proteins or altering their metabolism, thereby contributing to B12 accumulation 8
However, there are important considerations when using both treatments concurrently
The absolute bioavailability observed after IM administration of each dose in dogs was 45.27%, 47.64%, and 50.56%, respectively
The benefits are often cumulativethe more consistent you are, the better you feel