b12 injections covered by insurance Vitamin Medicare Coverage and Co-Pay Details Vitamin B12 Supplements and Injections

Keep in mind that it can take time, such as several weeks, for a deficient cat to have the right amount of B12 in their body again

It is recommended using the lowest possible effective dosage to get a satisfactory therapeutic response

Do vitamin B12 injections work immediately

However, with direct injection, if you do not need the additional B12, it may result in high levels in your blood that can cause side effects including gastrointestinal issues, headache and dizziness, tiredness and weakness, or skin irritation until the excess is flushed out via your kidneys and urine

Yet, more detailed studies are necessary to fully understand how it works