Actual face products usually use lower amounts (0.1-2%), partly because sterols are waxy and don't dissolve easily
For example, 5 mg mixed with 2 mL makes 250 mcg about 10 units on a U-100 syringe
IV therapy bypasses the gut, delivering nearly 100% bioavailability for faster, more noticeable results
It transforms, neutralizes, and eliminates compounds through complex enzymatic mechanisms, while managing the metabolism of fats, sugars, proteins, and hormones
Kolker, S., Garbade, S

Symptoms of Graves Disease People with Graves disease may experience one or more of the following symptoms: Common Symptoms Associated with Graves Disease Irregular or rapid heartbeat, palpitations A fine tremor in the hands or fingers Anxiety or irritability Weight loss, despite normal eating habits (or even having an increased appetite) Heat sensitivity, hot flashes or increased perspiration Hair loss Muscle weakness Enlargement of the thyroid gland (goiter) Change in menstrual cycles (typically becoming lighter or irregular) Reduced libido Frequent or loose bowel movements Fatigue , yet difficulty with sleeping Separation of fingernails from the nail bed Increased risk of miscarriage Loss of calcium, leading to decreased bone density over time (Less commonly found) Graves dermopathy (the reddening and thickening of the skin, most often on the shins or the tops of the feet) Here is a visual to help you compare the symptoms of hyperthyroidism with the common symptoms of hypothyroidism