https://www.selleckchem.com/JAK.html
y liver disease may differ between ethnic groups.Tofacitinib is a JAK1/3 inhibitor used off-label to treat alopecia areata (AA). Oral tofacitinib undergoes extensive hepatic metabolism and has numerous drug interactions and a half-life of 3 hours necessitating twice daily dosing. Sublingual delivery bypasses hepatic first-pass metabolism, which may provide pharmacokinetic benefits and reduce gastrointestinal side effects. We investigate sublingual tofacitinib as a novel form of administration in a cohort of treatment-resistant patients. The objectiv