A favorite of Venus Williams, this highly portable and fast-acting spray is a must-have post workout or whenever aches and pain strike. Ultra-absorbent, odorless, and non-greasy, simply spray this mixture of pure magnesium chloride, FDA approved capsaicin for pain relief and MSM for absorption on your skin. Customers use our magnesium oil spray to relieve muscle cramps, knee and elbow pain, headaches, and menstrual cramps. You may feel a warming sensation from the capsaicin; derived from the chili pepper. PETA-certified vegan and cruelty-free; free of parabens and dyes.