does b12 injections cause weight loss Vitamin Injections: Boost Energy & Support Does B12 Help You Lose

doi:10.1093/ajcn/74.2.233

Cherry-red skin is a clinical feature described in cyanide poisoning although infrequently observed thought to be due to high venous blood oxyhaemoglobin concentration, but there will not be a change in the colour of the urine

Not sure what to add

Soluble B12 injections are an option that cause a transient spike in B12 levels, and which may sustain the animal for around a month

In rare cases, dogs might have a serious reaction to a vaccine

Additionally, it serves as a coenzyme in several metabolic pathways responsible for energy production, aiding the body to metabolize fats and proteins