no complaint I went from barely being able to walk to pain free walking. And if I miss a few days I feel the difference.
I have recommended Instaflex to many friends. Most have had the same luck I have had.
There is the issue of auto delivery which I prefer but one of my friends does not. and if this isn't 100 words then I guess I will type la la 30 more times la la la la la lal la lal lal lal lal lal al la lal la la la la la lal lal lal lal lal