Magnesium Joint Body Spray | Better You (100ml). Magnesium and glucosamine body spray. BetterYou Magnesium Joint Body Spray is formulated to help you stay supple and flexible. Magnesium enhanced with glucosamine for direct muscle and joint application with the cooling effect of menthol and eucalyptus oil.. 10 sprays deliver 100mg of magnesium and 50mg of glucosamine. Cooling menthol and eucalyptus oils. Supporting normal joint function. Helps you stay supple and flexible. Effective magnesium absorption. Certified palm oil derivative free. Manufactured from carbon-negative, plant-based packaging