glutathione shots IV Therapy Glutathione IM | The Center
Description
Let me give you an ultra-brief summary: There is considerable variability between the different commercially available serum B12 assays

For those with malabsorption issues, intramuscular B12 injections may be necessary

Most of the products available to buy over the counter are untested and have unpredictable effects

But keep in mind that there are other causes of cycle variations, including conditions like PCOS

You may need to fast your cat prior to their examination, so be sure to discuss this with your veterinarian in advance
