vitamin b12 1000ug inject Injection: Energy Boost and Anemia Treatment — Mountainside Medical 250 mL and 500 mL vials Provides 1 VITAMIN B12 INJECTION
Description
S.DuarteM

That means that not only are vitamin B12 levels the same across those with and without hair loss, but that for those with hair loss, vitamin B12 supplementation generally doesnt improve hair loss outcomes

& Hansen, A

Bruising can occur but is usually very mild and small (yellow or greenish cast, not deep in color or large in area)

Consult your veterinarian if you notice any concerning side effects
