So, Mavacamten is this thing that blocks a muscle in your heart called myosin, and it helps treat a condition known as obstructive hypertrophic cardiomyopathy. It works by actually making your heart muscle less. You can get Mavacamten in different strengths – from 2.5 mg all the way up to 15 mg, each in a capsule form.
Usually, you start with a 5 mg tablet once a day. You might need to tweak it, though, depending on what you need. The pills usually come in bottles of 30.