The Stop Cramps Roll-On is formulated with Arnica & Harpagophytum: Betaphroline is known for its relaxing and calming properties. Betaphroline: Active ingredient extracted from Tephrosia purpurea, a tropical shrub widely cultivated in India, Africa, and South America for its diverse therapeutic uses. The 3-head roll-on distributes the active ingredients when massaged - 50 ml -