Hyssinol by Premier Research Labs is a naturally-sourced, whole food supplement for respiratory support. This premier quality food supplement complex features a unique hyssop formula, the legendary herb of the Bible. Hyssinol™ is a key nutritive hyssop formula which is traditionally used for respiratory health and also provides effective immune support.
Directions: Take 1 capsule, 3 times daily or as directed by your healthcare practitioner.