US$ 20.33
is b12 injection im or subq How to Give a Injection: Step-By-Step Instructions Choosing the Right Needle and
Description
Improves feed conversion, weight gain, and reproductive performance in deficient livestock

It is a powerful fast-acting energizer with long-lasting effect that provides greater oxygenation

ISO-tested by Vanguard Laboratory

Each injection is $30

I get asked quite often about injecting vitamin B12 to improve muscle mass and strength
