Swanson Magnesium Oil Spray contains 100% pure Magnesium Chloride Brine sourced from the ancient Zechstein seabed in the Netherlands — one of the world's purest and most mineral-rich natural deposits. This spray for external use offers a convenient and skin-friendly way to include magnesium in your daily routine, without burdening the digestive system at all, thanks to direct application on the skin. The Zechstein seabed is prized for its exceptional purity, having lain protected deep underground for millions of years, free from modern environmental pollutants. Each 237 ml bottle provides a generous supply for regular use, whether applied directly to the skin or added to a relaxing bath or foot bath. Easy to use and free from artificial additives, this single-ingredient formula is suitable for vegans and vegetarians and is free from gluten and lactose, making it a clean choice for a wide range of lifestyles and dietary preferences. Ingredients 100% pure Magnesium Chloride Brine from the ancient Zechstein seabed in the Netherlands. Usage & Dosage Spray 4–5 sprays onto the skin and massage into the area in question. Add 2 oz to your bath or foot bath and soak for 20–30 minutes. Rinse thoroughly after each use. Warnings Avoid contact with eyes. For external use only. Test on a small area of skin before first use. If skin irritation occurs, discontinue use. Allergen Information No allergens declared. Single-ingredient product: 100% pure Magnesium Chloride Brine. Dietary Information Vegan Vegetarian Gluten Free Lactose Free Ingredients 100% Pure Magnesium Chloride Brine from the Ancient Zechstein Seabed in the Netherlands. Allergens None Directions Spray 4-5 sprays onto your skin and massage into affected area. Add 2 oz to your bath or foot soak and soak for 20-30 minutes. Rinse thoroughly after every use. Warnings Avoid contact with eyes. For external use only. Test on a small patch of skin prior to first use. If skin irritation occurs, discontinue use. Country of origin United States