Dr Teal's Pre & Post Workout Soaking Solution is made with Pure Epsom Salt (Magnesium Sulfate USP) and Menthol. Ease Aches and Soreness: A Dr Teals Epsom Salt soak is an easy, achievable way to ease sore muscles after workouts, help speed up recovery, and soothe stress. Quick & Easy Regimen: Soothe sore muscles with 2 cups of Dr Teals Epsom salt. Soak for 20 minutes 2 times per week. Dr Teal's Soaking Solution can also be applied directly with a wash cloth to a sprain or ache, or mixed with your body wash to add exfoliating properties. Includes four (4), 3lbs bags of Epsom Salt for 12lbs total.