b12 injection for gamefowl Vitamin B-12 Injection, 1,000 mcg/mL Vitamin B Vitamin B-12 (Weimer Pharma) for

The usual dose might not fit everyone, mainly those with special needs

The NHS treatment page lays it out clearly: Loading phase (no neurological symptoms): 1mg every other day for two weeks, or until symptoms stop improving

I believe other suppliers can also produce good shots

However, a B12 supplement is usually needed if a dog is deficient in this vitamin

Severe loss of quality of life, due to symptoms such as debilitating fatigue, insomnia (B12 is required for synthesis of melatonin), mental illness, and neurological symptoms

Here's what you need to know about vitamin B12 injections, from where and how to get them to potential benefits and side effects