Radox Muscle Soak Herbal Bath Salts With Thyme, renowned for soothing aching muscles, with a blend of natural herbs and minerals. Radox Muscle Soak Herbal Bath Salts naturally help soothe stiff and aching muscles. With a blend of natural herbs and minerals, Radox Muscle Soak contains thyme, renowned to naturally help soothe aching muscles after strenuous exercise. Relax in a hot Radox Herbal Bath and let Radox's 100 years of expertise soothe away your aches and pains.