New Pure Encapsulations Magnesium Energy 60 pcs Pure Encapsulations Magnesium Energy Sport Formula Through strenuous training, important nutrients are lost. Magnesium Energy supplies important minerals for the muscle function and mental motivation of athletes. Magnesium also ensures that the electrolyte balance is maintained and has positive effects on energy metabolism and reduces fatigue. The American Low Value Shipment Regulatory Modernization Act is active since March 2016 and increases the duty and tax free value of goods American citiziens could import from other countries by mail from $200 to $800 as well as no formal customs procedures are required. The American Low Value Shipment Regulatory Modernization Act is active since March 2016 and increases the duty and tax free value of goods American citiziens could import from other countries by mail from $200 to $800 as well as no formal customs procedures are required