What Foods Contain Magnesium?Magnesium helps promote energy, sleep, and blood sugar and hormone balance.Green smoothie with spirulina, spinach and blueberries Source: iStockphotoPublished 13 June 2018 4:18pmUpdated 13 June 2018 4:24pmBy Kim AnhAvailable in other languagesSkip to article contentShare this with family and friendsCopy linkShareShare