It is possible for someone to need more than one injection with an ... to establish an appropriate dose if it’s determined that you don’t get enough B12 from food sources.

Risperidone 12.5mg, 25mg, 37.5mg, 50mg; per vial; pwd for long-acting IM inj after reconstitution. Risperidone-naive: rule out risperidone hypersensitivity before using injection. Give by deep ...