b12 multivitamin injection Methylcobalamin (Vitamin B12) dogs and horses as needed Do You Need a Prescription
Description
The Typical Starting Dose of 1000 mcg (1 mg) The usual first dose for adults is 1000 mcg (1 mg) of vitamin B12

The powder form is generally more stable than reconstituted solutions

*Seizure*, 35, 33-37

Jumping from 0.25 mg to 1.0 mg triggers severe nausea and vomiting in most users
