Unlike homocysteine, which responds to both B12 and folate intake, the metabolite methylmalonic acid (MMA) specifically responds to B12 intake, and for some time we viewed MMA levels as the most important measure of B12 activity
Safety: Handle using appropriate personal protective equipment (PPE) such as gloves, lab coat, and eye protection, within a controlled laboratory environment
Digestive conditions like Crohn's disease and celiac disease create similar absorption problems
Don't have time to wait for B12 to work
Blood samples were collected from dogs administered multiple doses at corresponding time points before the first dosing (0 h), within 6 h after dosing, before the last three doses, and at corresponding time points after the last dosing
Extended peptide stability through bacteriostatic diluent for injection reduces wastage