giving b12 injection in arm Best Vitamin Sites: Where to Inject B12 · PA Relief Vitamin B12 is an essential

At this point, there is insufficient evidence to recommend B12 supplementation for fatigue beyond correcting a deficiency

For those receiving injections from a healthcare provider, they will determine the most appropriate site based on individual factors

Common Signs of Anemia in Cats: Lethargy

Vitamin B12 is an essential water-soluble vitamin that plays a role in many bodily functions, including: DNA production red blood cells nerve cells Without vitamin B12, a person may feel tired and weak due to megaloblastic anemia

Maintenance Once stores are replete, maintenance is 1mg every two to three months for deficiency of dietary origin, or every two months where there has been neurological involvement