The recommended starting dose for the Magnesium Citrate Powder in the program is 1 teaspoon, or 300 mg, per day. The general recommendation for long-term use is to not exceed 490 mg of elemental magnesium. That said, magnesium can be used in the short term in higher doses, and has been used in higher doses safely for various conditions. For more information, please refer to the Supplement Guides (under the Supplements tab) in the portal.