The typical maintenance dose is 1,000 mcg administered IM once monthly
But the gray market exploded several years ago, after the FDA placed many of them on a list that prohibited compounding pharmacies from making them due to safety concerns
Triggers for the pain include light touch (for example when shaving or applying makeup), talking, eating, brushing teeth, washing or even a cool breeze blowing onto the face
This is especially relevant for people with hormone optimization protocols who may be taking thyroid medications, hormone replacement therapy, or other compounds that depend on consistent absorption patterns
Length: The length of the needle is another crucial factor to consider
Understanding how they combine helps researchers design better protocols and interpret results