Answer
May 13, 2026 - 11:39 AM
The active ingredient is upadacitinib, which works by blocking Janus kinase (JAK) enzymes to lower immune system activity and reduce inflammation. JAK inhibitors like upadacitinib are valuable because they target key pathways in the body’s immune response, providing relief from inflammatory symptoms. If you are looking to buy Rinvoq online, always consult your doctor before starting this medication.
