how to give a cat b12 injection for cats handbrake How to Give a B12

Elevated homocysteine has been associated with cerebrovascular disease, though a causal relationship remains uncertain and is still under investigation

However, long-term safety in humans requires further research

Vitamin B12 injections can cause issues with: Leg pain Muscle pain Muscle weakness Swelling in arms and lower extremities Swelling or pain in one leg Unstable walking Neurological Effects The neurological effects of vitamin B12 affect your brain

The difference is not genetics

B-vitamins are commonly administered intravenously as well with great effect

But there were people sipping espresso getting IV re-hydration