Specifically beneficial for insomnia, anxiety, migraines and high blood pressure, the Ocean Mag Powder is natural source Magnesium derived from pristine seawater. Magnesium, known as the ‘Master Mineral’, is extracted from the ocean off Castletownbere, West Coast of Ireland and filtered to eliminate environmental pollutants and heavy metals. Ideal for aching muscles, spasms and inspiring a rejuvenating night’s sleep, the powder helps to support the immune system, promote healthy bones and maintain normal nerve function.