(Albin 2022) [5e] fosphenytoin: pharmacology, mechanism of action Absorption : IV fosphenytoin: 100% bioavailability (converted into phenytoin)
cyanocobalamin (Vitamin B-12)Oral cyanocobalamin (Vitamin B12) is prescribed to prevent or treat vitamin B12 deficiency and to treat hyperhomocysteinemia
After the acute repletion phase, therapy is usually transitioned to an oral maintenance multivitamin containing a physiological dose of pyridoxine (2-5 mg daily) for several weeks, along with dietary counseling to prevent recurrence
Cold vial + warm air = condensation of moisture inside
This is a hard failure cloudy solutions must be discarded immediately
B12 injections are available at: Primary care offices and specialty clinics Pharmacies (such as CVS, Walgreens, and others) Walk-in or urgent care clinics Some clinics and pharmacies offer self-injection training so that patients can administer injections at home when prescribed