In a research context, pre-formulated blends reduce preparation steps and variability between components, since the compounds are combined and documented under a single lot
Administration method, dose, and schedule are determined by your prescribing clinician
There are other alternatives to Botox that have been around a little longer in the US, including Dysport, Xeomin, and Myobloc - and there are some more that should be available in the next year or so - but dont worry, we will, as always, offer every one that is useful (can be used to create natural results), works (is effective both in studies and when compared to other options in real life), and is safe (FDA clinical trials focus on safety and provide us with data on how safe the treatments are)
This makes it safer and more targeted than traditional growth hormone therapies