Magnesium Sleep Body Spray, Better You (100ml). Magnesium Spray for Sleep. BetterYou Magnesium Sleep Body Spray combines Zechstein magnesium chloride with lavender and chamomile, promoting deep relaxation, a sense of wellbeing and natural, peaceful sleep... 10 sprays deliver 75mg magnesium enhanced with essential oils. A convenient alternative to tablets and capsules. Naturally aids deep and restful sleep. BetterYou Magnesium spray. Supports the relief of muscle tension. Instantly relaxes the senses and prepares your body for sleep