Good Health Magnesium Cream contains genuine Zechstein™ magnesium chloride, the finest and purest natural magnesium chloride in the world. Combined with organic essential oils such as peppermint, menthol and cayenne, plus herbal extracts such as St John’s Wort, ginkgo biloba and rosemary. Magnesium Cream provides fast support to soothe tired and tense muscle and joints.